31302648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 93169440

約数和(自身を除く): 61866792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 631, 636, 689, 936, 954, 1262, 1272, 1378, 1893, 1908, 2067, 2524, 2756, 3786, 3816, 4134, 5048, 5512, 5679, 6201, 7572, 8203, 8268, 11358, 12402, 15144, 16406, 16536, 22716, 24609, 24804, 32812, 33443, 45432, 49218, 49608, 65624, 66886, 73827, 98436, 100329, 133772, 147654, 196872, 200658, 267544, 295308, 300987, 401316, 434759, 590616, 601974, 802632, 869518, 1203948, 1304277, 1739036, 2407896, 2608554, 3478072, 3912831, 5217108, 7825662, 10434216, 15651324, 31302648]

約数ペア:

[(1, 31302648), (2, 15651324), (3, 10434216), (4, 7825662), (6, 5217108), (8, 3912831), (9, 3478072), (12, 2608554), (13, 2407896), (18, 1739036), (24, 1304277), (26, 1203948), (36, 869518), (39, 802632), (52, 601974), (53, 590616), (72, 434759), (78, 401316), (104, 300987), (106, 295308), (117, 267544), (156, 200658), (159, 196872), (212, 147654), (234, 133772), (312, 100329), (318, 98436), (424, 73827), (468, 66886), (477, 65624), (631, 49608), (636, 49218), (689, 45432), (936, 33443), (954, 32812), (1262, 24804), (1272, 24609), (1378, 22716), (1893, 16536), (1908, 16406), (2067, 15144), (2524, 12402), (2756, 11358), (3786, 8268), (3816, 8203), (4134, 7572), (5048, 6201), (5512, 5679)]