138511672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 296755200

約数和(自身を除く): 158243528

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 191, 247, 367, 382, 494, 734, 764, 988, 1468, 1528, 1976, 2483, 2936, 3629, 4771, 4966, 6973, 7258, 9542, 9932, 13946, 14516, 19084, 19864, 27892, 29032, 38168, 47177, 55784, 70097, 90649, 94354, 140194, 181298, 188708, 280388, 362596, 377416, 560776, 725192, 911261, 1331843, 1822522, 2663686, 3645044, 5327372, 7290088, 10654744, 17313959, 34627918, 69255836, 138511672]

約数ペア:

[(1, 138511672), (2, 69255836), (4, 34627918), (8, 17313959), (13, 10654744), (19, 7290088), (26, 5327372), (38, 3645044), (52, 2663686), (76, 1822522), (104, 1331843), (152, 911261), (191, 725192), (247, 560776), (367, 377416), (382, 362596), (494, 280388), (734, 188708), (764, 181298), (988, 140194), (1468, 94354), (1528, 90649), (1976, 70097), (2483, 55784), (2936, 47177), (3629, 38168), (4771, 29032), (4966, 27892), (6973, 19864), (7258, 19084), (9542, 14516), (9932, 13946)]