65720016

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19843}}^1$

素因数の和:19880

約数の個数: 60

約数和(自身を含む): 191931168

約数和(自身を除く): 126211152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 19843, 39686, 59529, 79372, 119058, 158744, 178587, 238116, 317488, 357174, 456389, 476232, 714348, 912778, 952464, 1369167, 1428696, 1825556, 2738334, 2857392, 3651112, 4107501, 5476668, 7302224, 8215002, 10953336, 16430004, 21906672, 32860008, 65720016]

約数ペア:

[(1, 65720016), (2, 32860008), (3, 21906672), (4, 16430004), (6, 10953336), (8, 8215002), (9, 7302224), (12, 5476668), (16, 4107501), (18, 3651112), (23, 2857392), (24, 2738334), (36, 1825556), (46, 1428696), (48, 1369167), (69, 952464), (72, 912778), (92, 714348), (138, 476232), (144, 456389), (184, 357174), (207, 317488), (276, 238116), (368, 178587), (414, 158744), (552, 119058), (828, 79372), (1104, 59529), (1656, 39686), (3312, 19843)]