63800156

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 130741128

約数和(自身を除く): 66940972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 1997, 2282, 3994, 4564, 7987, 7988, 13979, 15974, 27958, 31948, 55916, 97853, 195706, 325511, 391412, 651022, 1302044, 2278577, 4557154, 9114308, 15950039, 31900078, 63800156]

約数ペア:

[(1, 63800156), (2, 31900078), (4, 15950039), (7, 9114308), (14, 4557154), (28, 2278577), (49, 1302044), (98, 651022), (163, 391412), (196, 325511), (326, 195706), (652, 97853), (1141, 55916), (1997, 31948), (2282, 27958), (3994, 15974), (4564, 13979), (7987, 7988)]