81399648

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4100

約数の個数: 96

約数和(自身を含む): 245427840

約数和(自身を除く): 164028192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1254, 1672, 1824, 2508, 3344, 4057, 5016, 6688, 8114, 10032, 12171, 16228, 20064, 24342, 32456, 44627, 48684, 64912, 77083, 89254, 97368, 129824, 133881, 154166, 178508, 194736, 231249, 267762, 308332, 357016, 389472, 462498, 535524, 616664, 714032, 847913, 924996, 1071048, 1233328, 1428064, 1695826, 1849992, 2142096, 2466656, 2543739, 3391652, 3699984, 4284192, 5087478, 6783304, 7399968, 10174956, 13566608, 20349912, 27133216, 40699824, 81399648]

約数ペア:

[(1, 81399648), (2, 40699824), (3, 27133216), (4, 20349912), (6, 13566608), (8, 10174956), (11, 7399968), (12, 6783304), (16, 5087478), (19, 4284192), (22, 3699984), (24, 3391652), (32, 2543739), (33, 2466656), (38, 2142096), (44, 1849992), (48, 1695826), (57, 1428064), (66, 1233328), (76, 1071048), (88, 924996), (96, 847913), (114, 714032), (132, 616664), (152, 535524), (176, 462498), (209, 389472), (228, 357016), (264, 308332), (304, 267762), (352, 231249), (418, 194736), (456, 178508), (528, 154166), (608, 133881), (627, 129824), (836, 97368), (912, 89254), (1056, 77083), (1254, 64912), (1672, 48684), (1824, 44627), (2508, 32456), (3344, 24342), (4057, 20064), (5016, 16228), (6688, 12171), (8114, 10032)]