66278664

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{7027}}^1$

素因数の和:7170

約数の個数: 48

約数和(自身を含む): 180900720

約数和(自身を除く): 114622056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 7027, 9432, 14054, 21081, 28108, 42162, 56216, 63243, 84324, 126486, 168648, 252972, 505944, 920537, 1841074, 2761611, 3682148, 5523222, 7364296, 8284833, 11046444, 16569666, 22092888, 33139332, 66278664]

約数ペア:

[(1, 66278664), (2, 33139332), (3, 22092888), (4, 16569666), (6, 11046444), (8, 8284833), (9, 7364296), (12, 5523222), (18, 3682148), (24, 2761611), (36, 1841074), (72, 920537), (131, 505944), (262, 252972), (393, 168648), (524, 126486), (786, 84324), (1048, 63243), (1179, 56216), (1572, 42162), (2358, 28108), (3144, 21081), (4716, 14054), (7027, 9432)]