78338152

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 150157800

約数和(自身を除く): 71819648

約数列:

[1, 2, 4, 8, 61, 122, 229, 244, 458, 488, 701, 916, 1402, 1832, 2804, 5608, 13969, 27938, 42761, 55876, 85522, 111752, 160529, 171044, 321058, 342088, 642116, 1284232, 9792269, 19584538, 39169076, 78338152]

約数ペア:

[(1, 78338152), (2, 39169076), (4, 19584538), (8, 9792269), (61, 1284232), (122, 642116), (229, 342088), (244, 321058), (458, 171044), (488, 160529), (701, 111752), (916, 85522), (1402, 55876), (1832, 42761), (2804, 27938), (5608, 13969)]