78447808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{64513}}^1$

素因数の和:64544

約数の個数: 28

約数和(自身を含む): 163865560

約数和(自身を除く): 85417752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 64513, 129026, 258052, 516104, 1032208, 1225747, 2064416, 2451494, 4128832, 4902988, 9805976, 19611952, 39223904, 78447808]

約数ペア:

[(1, 78447808), (2, 39223904), (4, 19611952), (8, 9805976), (16, 4902988), (19, 4128832), (32, 2451494), (38, 2064416), (64, 1225747), (76, 1032208), (152, 516104), (304, 258052), (608, 129026), (1216, 64513)]