72839988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 212075136

約数和(自身を除く): 139235148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 67, 69, 78, 92, 101, 117, 134, 138, 156, 201, 202, 207, 234, 268, 276, 299, 303, 402, 404, 414, 468, 598, 603, 606, 804, 828, 871, 897, 909, 1196, 1206, 1212, 1313, 1541, 1742, 1794, 1818, 2323, 2412, 2613, 2626, 2691, 3082, 3484, 3588, 3636, 3939, 4623, 4646, 5226, 5252, 5382, 6164, 6767, 6969, 7839, 7878, 9246, 9292, 10452, 10764, 11817, 13534, 13869, 13938, 15678, 15756, 18492, 20033, 20301, 20907, 23634, 27068, 27738, 27876, 30199, 31356, 40066, 40602, 41814, 47268, 55476, 60099, 60398, 60903, 80132, 81204, 83628, 87971, 90597, 120198, 120796, 121806, 155641, 175942, 180297, 181194, 240396, 243612, 263913, 271791, 311282, 351884, 360594, 362388, 466923, 527826, 543582, 622564, 721188, 791739, 933846, 1055652, 1087164, 1400769, 1583478, 1867692, 2023333, 2801538, 3166956, 4046666, 5603076, 6069999, 8093332, 12139998, 18209997, 24279996, 36419994, 72839988]

約数ペア:

[(1, 72839988), (2, 36419994), (3, 24279996), (4, 18209997), (6, 12139998), (9, 8093332), (12, 6069999), (13, 5603076), (18, 4046666), (23, 3166956), (26, 2801538), (36, 2023333), (39, 1867692), (46, 1583478), (52, 1400769), (67, 1087164), (69, 1055652), (78, 933846), (92, 791739), (101, 721188), (117, 622564), (134, 543582), (138, 527826), (156, 466923), (201, 362388), (202, 360594), (207, 351884), (234, 311282), (268, 271791), (276, 263913), (299, 243612), (303, 240396), (402, 181194), (404, 180297), (414, 175942), (468, 155641), (598, 121806), (603, 120796), (606, 120198), (804, 90597), (828, 87971), (871, 83628), (897, 81204), (909, 80132), (1196, 60903), (1206, 60398), (1212, 60099), (1313, 55476), (1541, 47268), (1742, 41814), (1794, 40602), (1818, 40066), (2323, 31356), (2412, 30199), (2613, 27876), (2626, 27738), (2691, 27068), (3082, 23634), (3484, 20907), (3588, 20301), (3636, 20033), (3939, 18492), (4623, 15756), (4646, 15678), (5226, 13938), (5252, 13869), (5382, 13534), (6164, 11817), (6767, 10764), (6969, 10452), (7839, 9292), (7878, 9246)]