64401212

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 114142560

約数和(自身を除く): 49741348

約数列:

[1, 2, 4, 167, 229, 334, 421, 458, 668, 842, 916, 1684, 38243, 70307, 76486, 96409, 140614, 152972, 192818, 281228, 385636, 16100303, 32200606, 64401212]

約数ペア:

[(1, 64401212), (2, 32200606), (4, 16100303), (167, 385636), (229, 281228), (334, 192818), (421, 152972), (458, 140614), (668, 96409), (842, 76486), (916, 70307), (1684, 38243)]