72354204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 211993600

約数和(自身を除く): 139639396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 79, 103, 114, 117, 156, 158, 171, 206, 228, 234, 237, 247, 309, 316, 342, 412, 468, 474, 494, 618, 684, 711, 741, 927, 948, 988, 1027, 1236, 1339, 1422, 1482, 1501, 1854, 1957, 2054, 2223, 2678, 2844, 2964, 3002, 3081, 3708, 3914, 4017, 4108, 4446, 4503, 5356, 5871, 6004, 6162, 7828, 8034, 8137, 8892, 9006, 9243, 11742, 12051, 12324, 13509, 16068, 16274, 17613, 18012, 18486, 19513, 23484, 24102, 24411, 25441, 27018, 32548, 35226, 36972, 39026, 48204, 48822, 50882, 54036, 58539, 70452, 73233, 76323, 78052, 97644, 101764, 105781, 117078, 146466, 152646, 154603, 175617, 211562, 228969, 234156, 292932, 305292, 309206, 317343, 351234, 423124, 457938, 463809, 618412, 634686, 702468, 915876, 927618, 952029, 1269372, 1391427, 1855236, 1904058, 2009839, 2782854, 3808116, 4019678, 5565708, 6029517, 8039356, 12059034, 18088551, 24118068, 36177102, 72354204]

約数ペア:

[(1, 72354204), (2, 36177102), (3, 24118068), (4, 18088551), (6, 12059034), (9, 8039356), (12, 6029517), (13, 5565708), (18, 4019678), (19, 3808116), (26, 2782854), (36, 2009839), (38, 1904058), (39, 1855236), (52, 1391427), (57, 1269372), (76, 952029), (78, 927618), (79, 915876), (103, 702468), (114, 634686), (117, 618412), (156, 463809), (158, 457938), (171, 423124), (206, 351234), (228, 317343), (234, 309206), (237, 305292), (247, 292932), (309, 234156), (316, 228969), (342, 211562), (412, 175617), (468, 154603), (474, 152646), (494, 146466), (618, 117078), (684, 105781), (711, 101764), (741, 97644), (927, 78052), (948, 76323), (988, 73233), (1027, 70452), (1236, 58539), (1339, 54036), (1422, 50882), (1482, 48822), (1501, 48204), (1854, 39026), (1957, 36972), (2054, 35226), (2223, 32548), (2678, 27018), (2844, 25441), (2964, 24411), (3002, 24102), (3081, 23484), (3708, 19513), (3914, 18486), (4017, 18012), (4108, 17613), (4446, 16274), (4503, 16068), (5356, 13509), (5871, 12324), (6004, 12051), (6162, 11742), (7828, 9243), (8034, 9006), (8137, 8892)]