79971372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1597}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 219872016

約数和(自身を除く): 139900644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1597, 1926, 2782, 3194, 3852, 4173, 4791, 5564, 6388, 8346, 9582, 12519, 14373, 16692, 19164, 20761, 25038, 28746, 41522, 50076, 57492, 62283, 83044, 124566, 170879, 186849, 249132, 341758, 373698, 512637, 683516, 747396, 1025274, 1537911, 2050548, 2221427, 3075822, 4442854, 6151644, 6664281, 8885708, 13328562, 19992843, 26657124, 39985686, 79971372]

約数ペア:

[(1, 79971372), (2, 39985686), (3, 26657124), (4, 19992843), (6, 13328562), (9, 8885708), (12, 6664281), (13, 6151644), (18, 4442854), (26, 3075822), (36, 2221427), (39, 2050548), (52, 1537911), (78, 1025274), (107, 747396), (117, 683516), (156, 512637), (214, 373698), (234, 341758), (321, 249132), (428, 186849), (468, 170879), (642, 124566), (963, 83044), (1284, 62283), (1391, 57492), (1597, 50076), (1926, 41522), (2782, 28746), (3194, 25038), (3852, 20761), (4173, 19164), (4791, 16692), (5564, 14373), (6388, 12519), (8346, 9582)]