31017008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 69638400

約数和(自身を除く): 38621392

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 59, 88, 103, 116, 118, 176, 206, 232, 236, 319, 412, 464, 472, 638, 649, 824, 944, 1133, 1276, 1298, 1648, 1711, 2266, 2552, 2596, 2987, 3422, 4532, 5104, 5192, 5974, 6077, 6844, 9064, 10384, 11948, 12154, 13688, 18128, 18821, 23896, 24308, 27376, 32857, 37642, 47792, 48616, 65714, 66847, 75284, 97232, 131428, 133694, 150568, 176233, 262856, 267388, 301136, 352466, 525712, 534776, 704932, 1069552, 1409864, 1938563, 2819728, 3877126, 7754252, 15508504, 31017008]

約数ペア:

[(1, 31017008), (2, 15508504), (4, 7754252), (8, 3877126), (11, 2819728), (16, 1938563), (22, 1409864), (29, 1069552), (44, 704932), (58, 534776), (59, 525712), (88, 352466), (103, 301136), (116, 267388), (118, 262856), (176, 176233), (206, 150568), (232, 133694), (236, 131428), (319, 97232), (412, 75284), (464, 66847), (472, 65714), (638, 48616), (649, 47792), (824, 37642), (944, 32857), (1133, 27376), (1276, 24308), (1298, 23896), (1648, 18821), (1711, 18128), (2266, 13688), (2552, 12154), (2596, 11948), (2987, 10384), (3422, 9064), (4532, 6844), (5104, 6077), (5192, 5974)]