78444110

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 143443872

約数和(自身を除く): 64999762

約数列:

[1, 2, 5, 10, 131, 233, 257, 262, 466, 514, 655, 1165, 1285, 1310, 2330, 2570, 30523, 33667, 59881, 61046, 67334, 119762, 152615, 168335, 299405, 305230, 336670, 598810, 7844411, 15688822, 39222055, 78444110]

約数ペア:

[(1, 78444110), (2, 39222055), (5, 15688822), (10, 7844411), (131, 598810), (233, 336670), (257, 305230), (262, 299405), (466, 168335), (514, 152615), (655, 119762), (1165, 67334), (1285, 61046), (1310, 59881), (2330, 33667), (2570, 30523)]