73681736

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 140374080

約数和(自身を除く): 66692344

約数列:

[1, 2, 4, 8, 131, 167, 262, 334, 421, 524, 668, 842, 1048, 1336, 1684, 3368, 21877, 43754, 55151, 70307, 87508, 110302, 140614, 175016, 220604, 281228, 441208, 562456, 9210217, 18420434, 36840868, 73681736]

約数ペア:

[(1, 73681736), (2, 36840868), (4, 18420434), (8, 9210217), (131, 562456), (167, 441208), (262, 281228), (334, 220604), (421, 175016), (524, 140614), (668, 110302), (842, 87508), (1048, 70307), (1336, 55151), (1684, 43754), (3368, 21877)]