127642456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 272160000

約数和(自身を除く): 144517544

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 437, 551, 667, 874, 1102, 1259, 1334, 1748, 2204, 2518, 2668, 3496, 4408, 5036, 5336, 10072, 12673, 23921, 25346, 28957, 36511, 47842, 50692, 57914, 73022, 95684, 101384, 115828, 146044, 191368, 231656, 292088, 550183, 693709, 839753, 1100366, 1387418, 1679506, 2200732, 2774836, 3359012, 4401464, 5549672, 6718024, 15955307, 31910614, 63821228, 127642456]

約数ペア:

[(1, 127642456), (2, 63821228), (4, 31910614), (8, 15955307), (19, 6718024), (23, 5549672), (29, 4401464), (38, 3359012), (46, 2774836), (58, 2200732), (76, 1679506), (92, 1387418), (116, 1100366), (152, 839753), (184, 693709), (232, 550183), (437, 292088), (551, 231656), (667, 191368), (874, 146044), (1102, 115828), (1259, 101384), (1334, 95684), (1748, 73022), (2204, 57914), (2518, 50692), (2668, 47842), (3496, 36511), (4408, 28957), (5036, 25346), (5336, 23921), (10072, 12673)]