87891372

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 96

約数和(自身を含む): 243855360

約数和(自身を除く): 155963988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 41, 46, 54, 69, 82, 92, 108, 123, 138, 164, 207, 246, 276, 369, 414, 492, 621, 738, 828, 863, 943, 1107, 1242, 1476, 1726, 1886, 2214, 2484, 2589, 2829, 3452, 3772, 4428, 5178, 5658, 7767, 8487, 10356, 11316, 15534, 16974, 19849, 23301, 25461, 31068, 33948, 35383, 39698, 46602, 50922, 59547, 70766, 79396, 93204, 101844, 106149, 119094, 141532, 178641, 212298, 238188, 318447, 357282, 424596, 535923, 636894, 714564, 813809, 955341, 1071846, 1273788, 1627618, 1910682, 2143692, 2441427, 3255236, 3821364, 4882854, 7324281, 9765708, 14648562, 21972843, 29297124, 43945686, 87891372]

約数ペア:

[(1, 87891372), (2, 43945686), (3, 29297124), (4, 21972843), (6, 14648562), (9, 9765708), (12, 7324281), (18, 4882854), (23, 3821364), (27, 3255236), (36, 2441427), (41, 2143692), (46, 1910682), (54, 1627618), (69, 1273788), (82, 1071846), (92, 955341), (108, 813809), (123, 714564), (138, 636894), (164, 535923), (207, 424596), (246, 357282), (276, 318447), (369, 238188), (414, 212298), (492, 178641), (621, 141532), (738, 119094), (828, 106149), (863, 101844), (943, 93204), (1107, 79396), (1242, 70766), (1476, 59547), (1726, 50922), (1886, 46602), (2214, 39698), (2484, 35383), (2589, 33948), (2829, 31068), (3452, 25461), (3772, 23301), (4428, 19849), (5178, 16974), (5658, 15534), (7767, 11316), (8487, 10356)]