78576470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15377}}^1$

素因数の和:15464

約数の個数: 32

約数和(自身を含む): 163867968

約数和(自身を除く): 85291498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 15377, 30754, 76885, 107639, 153770, 215278, 538195, 1076390, 1122521, 2245042, 5612605, 7857647, 11225210, 15715294, 39288235, 78576470]

約数ペア:

[(1, 78576470), (2, 39288235), (5, 15715294), (7, 11225210), (10, 7857647), (14, 5612605), (35, 2245042), (70, 1122521), (73, 1076390), (146, 538195), (365, 215278), (511, 153770), (730, 107639), (1022, 76885), (2555, 30754), (5110, 15377)]