31936788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 95381440

約数和(自身を除く): 63444652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 43, 46, 52, 54, 69, 78, 86, 92, 108, 117, 129, 138, 156, 172, 207, 234, 258, 276, 299, 351, 387, 414, 468, 516, 529, 559, 598, 621, 702, 774, 828, 897, 989, 1058, 1118, 1161, 1196, 1242, 1404, 1548, 1587, 1677, 1794, 1978, 2116, 2236, 2322, 2484, 2691, 2967, 3174, 3354, 3588, 3956, 4644, 4761, 5031, 5382, 5934, 6348, 6708, 6877, 8073, 8901, 9522, 10062, 10764, 11868, 12857, 13754, 14283, 15093, 16146, 17802, 19044, 20124, 20631, 22747, 25714, 26703, 27508, 28566, 30186, 32292, 35604, 38571, 41262, 45494, 51428, 53406, 57132, 60372, 61893, 68241, 77142, 82524, 90988, 106812, 115713, 123786, 136482, 154284, 185679, 204723, 231426, 247572, 272964, 295711, 347139, 371358, 409446, 462852, 591422, 614169, 694278, 742716, 818892, 887133, 1182844, 1228338, 1388556, 1774266, 2456676, 2661399, 3548532, 5322798, 7984197, 10645596, 15968394, 31936788]

約数ペア:

[(1, 31936788), (2, 15968394), (3, 10645596), (4, 7984197), (6, 5322798), (9, 3548532), (12, 2661399), (13, 2456676), (18, 1774266), (23, 1388556), (26, 1228338), (27, 1182844), (36, 887133), (39, 818892), (43, 742716), (46, 694278), (52, 614169), (54, 591422), (69, 462852), (78, 409446), (86, 371358), (92, 347139), (108, 295711), (117, 272964), (129, 247572), (138, 231426), (156, 204723), (172, 185679), (207, 154284), (234, 136482), (258, 123786), (276, 115713), (299, 106812), (351, 90988), (387, 82524), (414, 77142), (468, 68241), (516, 61893), (529, 60372), (559, 57132), (598, 53406), (621, 51428), (702, 45494), (774, 41262), (828, 38571), (897, 35604), (989, 32292), (1058, 30186), (1118, 28566), (1161, 27508), (1196, 26703), (1242, 25714), (1404, 22747), (1548, 20631), (1587, 20124), (1677, 19044), (1794, 17802), (1978, 16146), (2116, 15093), (2236, 14283), (2322, 13754), (2484, 12857), (2691, 11868), (2967, 10764), (3174, 10062), (3354, 9522), (3588, 8901), (3956, 8073), (4644, 6877), (4761, 6708), (5031, 6348), (5382, 5934)]