128110892

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 283679424

約数和(自身を除く): 155568532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 137, 182, 196, 274, 364, 367, 548, 637, 734, 959, 1274, 1468, 1781, 1918, 2548, 2569, 3562, 3836, 4771, 5138, 6713, 7124, 9542, 10276, 12467, 13426, 17983, 19084, 24934, 26852, 33397, 35966, 49868, 50279, 66794, 71932, 87269, 100558, 133588, 174538, 201116, 233779, 349076, 351953, 467558, 653627, 703906, 935116, 1307254, 1407812, 2463671, 2614508, 4575389, 4927342, 9150778, 9854684, 18301556, 32027723, 64055446, 128110892]

約数ペア:

[(1, 128110892), (2, 64055446), (4, 32027723), (7, 18301556), (13, 9854684), (14, 9150778), (26, 4927342), (28, 4575389), (49, 2614508), (52, 2463671), (91, 1407812), (98, 1307254), (137, 935116), (182, 703906), (196, 653627), (274, 467558), (364, 351953), (367, 349076), (548, 233779), (637, 201116), (734, 174538), (959, 133588), (1274, 100558), (1468, 87269), (1781, 71932), (1918, 66794), (2548, 50279), (2569, 49868), (3562, 35966), (3836, 33397), (4771, 26852), (5138, 24934), (6713, 19084), (7124, 17983), (9542, 13426), (10276, 12467)]