161449512

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 504299520

約数和(自身を除く): 342850008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 47, 49, 56, 69, 84, 92, 94, 98, 127, 138, 141, 147, 161, 168, 184, 188, 196, 254, 276, 282, 294, 322, 329, 376, 381, 392, 483, 508, 552, 564, 588, 644, 658, 762, 889, 966, 987, 1016, 1081, 1127, 1128, 1176, 1288, 1316, 1524, 1778, 1932, 1974, 2162, 2254, 2303, 2632, 2667, 2921, 3048, 3243, 3381, 3556, 3864, 3948, 4324, 4508, 4606, 5334, 5842, 5969, 6223, 6486, 6762, 6909, 7112, 7567, 7896, 8648, 8763, 9016, 9212, 10668, 11684, 11938, 12446, 12972, 13524, 13818, 15134, 17526, 17907, 18424, 18669, 20447, 21336, 22701, 23368, 23876, 24892, 25944, 27048, 27636, 30268, 35052, 35814, 37338, 40894, 41783, 45402, 47752, 49784, 52969, 55272, 60536, 61341, 70104, 71628, 74676, 81788, 83566, 90804, 105938, 122682, 125349, 137287, 143129, 143256, 149352, 158907, 163576, 167132, 181608, 211876, 245364, 250698, 274574, 286258, 292481, 317814, 334264, 411861, 423752, 429387, 490728, 501396, 549148, 572516, 584962, 635628, 823722, 858774, 877443, 961009, 1002792, 1098296, 1145032, 1169924, 1271256, 1647444, 1717548, 1754886, 1922018, 2339848, 2883027, 3294888, 3435096, 3509772, 3844036, 5766054, 6727063, 7019544, 7688072, 11532108, 13454126, 20181189, 23064216, 26908252, 40362378, 53816504, 80724756, 161449512]

約数ペア:

[(1, 161449512), (2, 80724756), (3, 53816504), (4, 40362378), (6, 26908252), (7, 23064216), (8, 20181189), (12, 13454126), (14, 11532108), (21, 7688072), (23, 7019544), (24, 6727063), (28, 5766054), (42, 3844036), (46, 3509772), (47, 3435096), (49, 3294888), (56, 2883027), (69, 2339848), (84, 1922018), (92, 1754886), (94, 1717548), (98, 1647444), (127, 1271256), (138, 1169924), (141, 1145032), (147, 1098296), (161, 1002792), (168, 961009), (184, 877443), (188, 858774), (196, 823722), (254, 635628), (276, 584962), (282, 572516), (294, 549148), (322, 501396), (329, 490728), (376, 429387), (381, 423752), (392, 411861), (483, 334264), (508, 317814), (552, 292481), (564, 286258), (588, 274574), (644, 250698), (658, 245364), (762, 211876), (889, 181608), (966, 167132), (987, 163576), (1016, 158907), (1081, 149352), (1127, 143256), (1128, 143129), (1176, 137287), (1288, 125349), (1316, 122682), (1524, 105938), (1778, 90804), (1932, 83566), (1974, 81788), (2162, 74676), (2254, 71628), (2303, 70104), (2632, 61341), (2667, 60536), (2921, 55272), (3048, 52969), (3243, 49784), (3381, 47752), (3556, 45402), (3864, 41783), (3948, 40894), (4324, 37338), (4508, 35814), (4606, 35052), (5334, 30268), (5842, 27636), (5969, 27048), (6223, 25944), (6486, 24892), (6762, 23876), (6909, 23368), (7112, 22701), (7567, 21336), (7896, 20447), (8648, 18669), (8763, 18424), (9016, 17907), (9212, 17526), (10668, 15134), (11684, 13818), (11938, 13524), (12446, 12972)]