90719072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 203575680

約数和(自身を除く): 112856608

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 67, 68, 76, 131, 134, 136, 152, 262, 268, 272, 304, 323, 524, 536, 544, 608, 646, 1048, 1072, 1139, 1273, 1292, 2096, 2144, 2227, 2278, 2489, 2546, 2584, 4192, 4454, 4556, 4978, 5092, 5168, 8777, 8908, 9112, 9956, 10184, 10336, 17554, 17816, 18224, 19912, 20368, 21641, 35108, 35632, 36448, 39824, 40736, 42313, 43282, 70216, 71264, 79648, 84626, 86564, 140432, 149209, 166763, 169252, 173128, 280864, 298418, 333526, 338504, 346256, 596836, 667052, 677008, 692512, 1193672, 1334104, 1354016, 2387344, 2668208, 2834971, 4774688, 5336416, 5669942, 11339884, 22679768, 45359536, 90719072]

約数ペア:

[(1, 90719072), (2, 45359536), (4, 22679768), (8, 11339884), (16, 5669942), (17, 5336416), (19, 4774688), (32, 2834971), (34, 2668208), (38, 2387344), (67, 1354016), (68, 1334104), (76, 1193672), (131, 692512), (134, 677008), (136, 667052), (152, 596836), (262, 346256), (268, 338504), (272, 333526), (304, 298418), (323, 280864), (524, 173128), (536, 169252), (544, 166763), (608, 149209), (646, 140432), (1048, 86564), (1072, 84626), (1139, 79648), (1273, 71264), (1292, 70216), (2096, 43282), (2144, 42313), (2227, 40736), (2278, 39824), (2489, 36448), (2546, 35632), (2584, 35108), (4192, 21641), (4454, 20368), (4556, 19912), (4978, 18224), (5092, 17816), (5168, 17554), (8777, 10336), (8908, 10184), (9112, 9956)]