31100316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 82790400

約数和(自身を除く): 51690084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 59, 62, 78, 93, 109, 118, 124, 156, 177, 186, 218, 236, 327, 354, 372, 403, 436, 654, 708, 767, 806, 1209, 1308, 1417, 1534, 1612, 1829, 2301, 2418, 2834, 3068, 3379, 3658, 4251, 4602, 4836, 5487, 5668, 6431, 6758, 7316, 8502, 9204, 10137, 10974, 12862, 13516, 17004, 19293, 20274, 21948, 23777, 25724, 38586, 40548, 43927, 47554, 71331, 77172, 83603, 87854, 95108, 131781, 142662, 167206, 175708, 199361, 250809, 263562, 285324, 334412, 398722, 501618, 527124, 598083, 797444, 1003236, 1196166, 2392332, 2591693, 5183386, 7775079, 10366772, 15550158, 31100316]

約数ペア:

[(1, 31100316), (2, 15550158), (3, 10366772), (4, 7775079), (6, 5183386), (12, 2591693), (13, 2392332), (26, 1196166), (31, 1003236), (39, 797444), (52, 598083), (59, 527124), (62, 501618), (78, 398722), (93, 334412), (109, 285324), (118, 263562), (124, 250809), (156, 199361), (177, 175708), (186, 167206), (218, 142662), (236, 131781), (327, 95108), (354, 87854), (372, 83603), (403, 77172), (436, 71331), (654, 47554), (708, 43927), (767, 40548), (806, 38586), (1209, 25724), (1308, 23777), (1417, 21948), (1534, 20274), (1612, 19293), (1829, 17004), (2301, 13516), (2418, 12862), (2834, 10974), (3068, 10137), (3379, 9204), (3658, 8502), (4251, 7316), (4602, 6758), (4836, 6431), (5487, 5668)]