82880658

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 120

約数和(自身を含む): 221228172

約数和(自身を除く): 138347514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 53, 54, 63, 81, 98, 106, 126, 147, 159, 162, 189, 197, 294, 318, 371, 378, 394, 441, 477, 567, 591, 742, 882, 954, 1113, 1134, 1182, 1323, 1379, 1431, 1773, 2226, 2597, 2646, 2758, 2862, 3339, 3546, 3969, 4137, 4293, 5194, 5319, 6678, 7791, 7938, 8274, 8586, 9653, 10017, 10441, 10638, 12411, 15582, 15957, 19306, 20034, 20882, 23373, 24822, 28959, 30051, 31323, 31914, 37233, 46746, 57918, 60102, 62646, 70119, 73087, 74466, 86877, 93969, 111699, 140238, 146174, 173754, 187938, 210357, 219261, 223398, 260631, 281907, 420714, 438522, 511609, 521262, 563814, 657783, 781893, 845721, 1023218, 1315566, 1534827, 1563786, 1691442, 1973349, 3069654, 3946698, 4604481, 5920047, 9208962, 11840094, 13813443, 27626886, 41440329, 82880658]

約数ペア:

[(1, 82880658), (2, 41440329), (3, 27626886), (6, 13813443), (7, 11840094), (9, 9208962), (14, 5920047), (18, 4604481), (21, 3946698), (27, 3069654), (42, 1973349), (49, 1691442), (53, 1563786), (54, 1534827), (63, 1315566), (81, 1023218), (98, 845721), (106, 781893), (126, 657783), (147, 563814), (159, 521262), (162, 511609), (189, 438522), (197, 420714), (294, 281907), (318, 260631), (371, 223398), (378, 219261), (394, 210357), (441, 187938), (477, 173754), (567, 146174), (591, 140238), (742, 111699), (882, 93969), (954, 86877), (1113, 74466), (1134, 73087), (1182, 70119), (1323, 62646), (1379, 60102), (1431, 57918), (1773, 46746), (2226, 37233), (2597, 31914), (2646, 31323), (2758, 30051), (2862, 28959), (3339, 24822), (3546, 23373), (3969, 20882), (4137, 20034), (4293, 19306), (5194, 15957), (5319, 15582), (6678, 12411), (7791, 10638), (7938, 10441), (8274, 10017), (8586, 9653)]