66987816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1069}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 192086400

約数和(自身を除く): 125098584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 373, 746, 1069, 1119, 1492, 2138, 2238, 2611, 2984, 3207, 4276, 4476, 5222, 6414, 7483, 7833, 8552, 8952, 10444, 12828, 14966, 15666, 20888, 22449, 25656, 29932, 31332, 44898, 59864, 62664, 89796, 179592, 398737, 797474, 1196211, 1594948, 2392422, 2791159, 3189896, 4784844, 5582318, 8373477, 9569688, 11164636, 16746954, 22329272, 33493908, 66987816]

約数ペア:

[(1, 66987816), (2, 33493908), (3, 22329272), (4, 16746954), (6, 11164636), (7, 9569688), (8, 8373477), (12, 5582318), (14, 4784844), (21, 3189896), (24, 2791159), (28, 2392422), (42, 1594948), (56, 1196211), (84, 797474), (168, 398737), (373, 179592), (746, 89796), (1069, 62664), (1119, 59864), (1492, 44898), (2138, 31332), (2238, 29932), (2611, 25656), (2984, 22449), (3207, 20888), (4276, 15666), (4476, 14966), (5222, 12828), (6414, 10444), (7483, 8952), (7833, 8552)]