81637488

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^2$

素因数の和:351

約数の個数: 90

約数和(自身を含む): 239933304

約数和(自身を除く): 158295816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 157, 184, 207, 276, 314, 368, 414, 471, 552, 628, 828, 942, 1104, 1256, 1413, 1656, 1884, 2512, 2826, 3312, 3611, 3768, 5652, 7222, 7536, 10833, 11304, 14444, 21666, 22608, 24649, 28888, 32499, 43332, 49298, 57776, 64998, 73947, 86664, 98596, 129996, 147894, 173328, 197192, 221841, 259992, 295788, 394384, 443682, 519984, 566927, 591576, 887364, 1133854, 1183152, 1700781, 1774728, 2267708, 3401562, 3549456, 4535416, 5102343, 6803124, 9070832, 10204686, 13606248, 20409372, 27212496, 40818744, 81637488]

約数ペア:

[(1, 81637488), (2, 40818744), (3, 27212496), (4, 20409372), (6, 13606248), (8, 10204686), (9, 9070832), (12, 6803124), (16, 5102343), (18, 4535416), (23, 3549456), (24, 3401562), (36, 2267708), (46, 1774728), (48, 1700781), (69, 1183152), (72, 1133854), (92, 887364), (138, 591576), (144, 566927), (157, 519984), (184, 443682), (207, 394384), (276, 295788), (314, 259992), (368, 221841), (414, 197192), (471, 173328), (552, 147894), (628, 129996), (828, 98596), (942, 86664), (1104, 73947), (1256, 64998), (1413, 57776), (1656, 49298), (1884, 43332), (2512, 32499), (2826, 28888), (3312, 24649), (3611, 22608), (3768, 21666), (5652, 14444), (7222, 11304), (7536, 10833)]