64919844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 181621440

約数和(自身を除く): 116701596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2309, 2343, 2556, 3124, 4618, 4686, 6927, 7029, 9236, 9372, 13854, 14058, 20781, 25399, 27708, 28116, 41562, 50798, 76197, 83124, 101596, 152394, 163939, 228591, 304788, 327878, 457182, 491817, 655756, 914364, 983634, 1475451, 1803329, 1967268, 2950902, 3606658, 5409987, 5901804, 7213316, 10819974, 16229961, 21639948, 32459922, 64919844]

約数ペア:

[(1, 64919844), (2, 32459922), (3, 21639948), (4, 16229961), (6, 10819974), (9, 7213316), (11, 5901804), (12, 5409987), (18, 3606658), (22, 2950902), (33, 1967268), (36, 1803329), (44, 1475451), (66, 983634), (71, 914364), (99, 655756), (132, 491817), (142, 457182), (198, 327878), (213, 304788), (284, 228591), (396, 163939), (426, 152394), (639, 101596), (781, 83124), (852, 76197), (1278, 50798), (1562, 41562), (2309, 28116), (2343, 27708), (2556, 25399), (3124, 20781), (4618, 14058), (4686, 13854), (6927, 9372), (7029, 9236)]