81472152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{479}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 215424000

約数和(自身を除く): 133951848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 373, 456, 479, 746, 958, 1119, 1437, 1492, 1916, 2238, 2874, 2984, 3832, 4476, 5748, 7087, 8952, 9101, 11496, 14174, 18202, 21261, 27303, 28348, 36404, 42522, 54606, 56696, 72808, 85044, 109212, 170088, 178667, 218424, 357334, 536001, 714668, 1072002, 1429336, 2144004, 3394673, 4288008, 6789346, 10184019, 13578692, 20368038, 27157384, 40736076, 81472152]

約数ペア:

[(1, 81472152), (2, 40736076), (3, 27157384), (4, 20368038), (6, 13578692), (8, 10184019), (12, 6789346), (19, 4288008), (24, 3394673), (38, 2144004), (57, 1429336), (76, 1072002), (114, 714668), (152, 536001), (228, 357334), (373, 218424), (456, 178667), (479, 170088), (746, 109212), (958, 85044), (1119, 72808), (1437, 56696), (1492, 54606), (1916, 42522), (2238, 36404), (2874, 28348), (2984, 27303), (3832, 21261), (4476, 18202), (5748, 14174), (7087, 11496), (8952, 9101)]