77857648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3229}}^1$

素因数の和:3385

約数の個数: 40

約数和(自身を含む): 165815280

約数和(自身を除く): 87957632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 3229, 6028, 6458, 12056, 12916, 24112, 25832, 35519, 51664, 71038, 142076, 284152, 442373, 568304, 884746, 1769492, 3538984, 4866103, 7077968, 9732206, 19464412, 38928824, 77857648]

約数ペア:

[(1, 77857648), (2, 38928824), (4, 19464412), (8, 9732206), (11, 7077968), (16, 4866103), (22, 3538984), (44, 1769492), (88, 884746), (137, 568304), (176, 442373), (274, 284152), (548, 142076), (1096, 71038), (1507, 51664), (2192, 35519), (3014, 25832), (3229, 24112), (6028, 12916), (6458, 12056)]