165245584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 398361408

約数和(自身を除く): 233115824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 67, 76, 112, 122, 133, 134, 152, 244, 266, 268, 304, 361, 427, 469, 488, 532, 536, 722, 854, 938, 976, 1064, 1072, 1159, 1273, 1444, 1708, 1876, 2128, 2318, 2527, 2546, 2888, 3416, 3752, 4087, 4636, 5054, 5092, 5776, 6832, 7504, 8113, 8174, 8911, 9272, 10108, 10184, 16226, 16348, 17822, 18544, 20216, 20368, 22021, 24187, 28609, 32452, 32696, 35644, 40432, 44042, 48374, 57218, 64904, 65392, 71288, 77653, 88084, 96748, 114436, 129808, 142576, 154147, 155306, 169309, 176168, 193496, 228872, 308294, 310612, 338618, 352336, 386992, 457744, 543571, 616588, 621224, 677236, 1087142, 1233176, 1242448, 1354472, 1475407, 2174284, 2466352, 2708944, 2950814, 4348568, 5901628, 8697136, 10327849, 11803256, 20655698, 23606512, 41311396, 82622792, 165245584]

約数ペア:

[(1, 165245584), (2, 82622792), (4, 41311396), (7, 23606512), (8, 20655698), (14, 11803256), (16, 10327849), (19, 8697136), (28, 5901628), (38, 4348568), (56, 2950814), (61, 2708944), (67, 2466352), (76, 2174284), (112, 1475407), (122, 1354472), (133, 1242448), (134, 1233176), (152, 1087142), (244, 677236), (266, 621224), (268, 616588), (304, 543571), (361, 457744), (427, 386992), (469, 352336), (488, 338618), (532, 310612), (536, 308294), (722, 228872), (854, 193496), (938, 176168), (976, 169309), (1064, 155306), (1072, 154147), (1159, 142576), (1273, 129808), (1444, 114436), (1708, 96748), (1876, 88084), (2128, 77653), (2318, 71288), (2527, 65392), (2546, 64904), (2888, 57218), (3416, 48374), (3752, 44042), (4087, 40432), (4636, 35644), (5054, 32696), (5092, 32452), (5776, 28609), (6832, 24187), (7504, 22021), (8113, 20368), (8174, 20216), (8911, 18544), (9272, 17822), (10108, 16348), (10184, 16226)]