131671136

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 290304000

約数和(自身を除く): 158632864

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 32, 46, 58, 62, 92, 116, 124, 184, 199, 232, 248, 368, 398, 464, 496, 667, 713, 736, 796, 899, 928, 992, 1334, 1426, 1592, 1798, 2668, 2852, 3184, 3596, 4577, 5336, 5704, 5771, 6169, 6368, 7192, 9154, 10672, 11408, 11542, 12338, 14384, 18308, 20677, 21344, 22816, 23084, 24676, 28768, 36616, 41354, 46168, 49352, 73232, 82708, 92336, 98704, 132733, 141887, 146464, 165416, 178901, 184672, 197408, 265466, 283774, 330832, 357802, 530932, 567548, 661664, 715604, 1061864, 1135096, 1431208, 2123728, 2270192, 2862416, 4114723, 4247456, 4540384, 5724832, 8229446, 16458892, 32917784, 65835568, 131671136]

約数ペア:

[(1, 131671136), (2, 65835568), (4, 32917784), (8, 16458892), (16, 8229446), (23, 5724832), (29, 4540384), (31, 4247456), (32, 4114723), (46, 2862416), (58, 2270192), (62, 2123728), (92, 1431208), (116, 1135096), (124, 1061864), (184, 715604), (199, 661664), (232, 567548), (248, 530932), (368, 357802), (398, 330832), (464, 283774), (496, 265466), (667, 197408), (713, 184672), (736, 178901), (796, 165416), (899, 146464), (928, 141887), (992, 132733), (1334, 98704), (1426, 92336), (1592, 82708), (1798, 73232), (2668, 49352), (2852, 46168), (3184, 41354), (3596, 36616), (4577, 28768), (5336, 24676), (5704, 23084), (5771, 22816), (6169, 21344), (6368, 20677), (7192, 18308), (9154, 14384), (10672, 12338), (11408, 11542)]