131440032

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19843}}^1$

素因数の和:19882

約数の個数: 72

約数和(自身を含む): 390053664

約数和(自身を除く): 258613632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 19843, 39686, 59529, 79372, 119058, 158744, 178587, 238116, 317488, 357174, 456389, 476232, 634976, 714348, 912778, 952464, 1369167, 1428696, 1825556, 1904928, 2738334, 2857392, 3651112, 4107501, 5476668, 5714784, 7302224, 8215002, 10953336, 14604448, 16430004, 21906672, 32860008, 43813344, 65720016, 131440032]

約数ペア:

[(1, 131440032), (2, 65720016), (3, 43813344), (4, 32860008), (6, 21906672), (8, 16430004), (9, 14604448), (12, 10953336), (16, 8215002), (18, 7302224), (23, 5714784), (24, 5476668), (32, 4107501), (36, 3651112), (46, 2857392), (48, 2738334), (69, 1904928), (72, 1825556), (92, 1428696), (96, 1369167), (138, 952464), (144, 912778), (184, 714348), (207, 634976), (276, 476232), (288, 456389), (368, 357174), (414, 317488), (552, 238116), (736, 178587), (828, 158744), (1104, 119058), (1656, 79372), (2208, 59529), (3312, 39686), (6624, 19843)]