31737426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 44571054

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 142, 174, 203, 213, 367, 406, 426, 497, 609, 734, 994, 1101, 1218, 1491, 2059, 2202, 2569, 2982, 4118, 5138, 6177, 7707, 10643, 12354, 14413, 15414, 21286, 26057, 28826, 31929, 43239, 52114, 63858, 74501, 78171, 86478, 149002, 156342, 182399, 223503, 364798, 447006, 547197, 755653, 1094394, 1511306, 2266959, 4533918, 5289571, 10579142, 15868713, 31737426]

約数ペア:

[(1, 31737426), (2, 15868713), (3, 10579142), (6, 5289571), (7, 4533918), (14, 2266959), (21, 1511306), (29, 1094394), (42, 755653), (58, 547197), (71, 447006), (87, 364798), (142, 223503), (174, 182399), (203, 156342), (213, 149002), (367, 86478), (406, 78171), (426, 74501), (497, 63858), (609, 52114), (734, 43239), (994, 31929), (1101, 28826), (1218, 26057), (1491, 21286), (2059, 15414), (2202, 14413), (2569, 12354), (2982, 10643), (4118, 7707), (5138, 6177)]