149555536

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 343103040

約数和(自身を除く): 193547504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 71, 76, 82, 104, 142, 152, 164, 169, 208, 247, 284, 304, 328, 338, 494, 533, 568, 656, 676, 779, 923, 988, 1066, 1136, 1349, 1352, 1558, 1846, 1976, 2132, 2698, 2704, 2911, 3116, 3211, 3692, 3952, 4264, 5396, 5822, 6232, 6422, 6929, 7384, 8528, 10127, 10792, 11644, 11999, 12464, 12844, 13858, 14768, 17537, 20254, 21584, 23288, 23998, 25688, 27716, 35074, 37843, 40508, 46576, 47996, 51376, 55309, 55432, 70148, 75686, 81016, 95992, 110618, 110864, 131651, 140296, 151372, 162032, 191984, 221236, 227981, 263302, 280592, 302744, 442472, 455962, 491959, 526604, 605488, 719017, 884944, 911924, 983918, 1053208, 1438034, 1823848, 1967836, 2106416, 2876068, 3647696, 3935672, 5752136, 7871344, 9347221, 11504272, 18694442, 37388884, 74777768, 149555536]

約数ペア:

[(1, 149555536), (2, 74777768), (4, 37388884), (8, 18694442), (13, 11504272), (16, 9347221), (19, 7871344), (26, 5752136), (38, 3935672), (41, 3647696), (52, 2876068), (71, 2106416), (76, 1967836), (82, 1823848), (104, 1438034), (142, 1053208), (152, 983918), (164, 911924), (169, 884944), (208, 719017), (247, 605488), (284, 526604), (304, 491959), (328, 455962), (338, 442472), (494, 302744), (533, 280592), (568, 263302), (656, 227981), (676, 221236), (779, 191984), (923, 162032), (988, 151372), (1066, 140296), (1136, 131651), (1349, 110864), (1352, 110618), (1558, 95992), (1846, 81016), (1976, 75686), (2132, 70148), (2698, 55432), (2704, 55309), (2911, 51376), (3116, 47996), (3211, 46576), (3692, 40508), (3952, 37843), (4264, 35074), (5396, 27716), (5822, 25688), (6232, 23998), (6422, 23288), (6929, 21584), (7384, 20254), (8528, 17537), (10127, 14768), (10792, 13858), (11644, 12844), (11999, 12464)]