74636864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61379}}^1$

素因数の和:61410

約数の個数: 28

約数和(自身を含む): 155905200

約数和(自身を除く): 81268336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 61379, 122758, 245516, 491032, 982064, 1166201, 1964128, 2332402, 3928256, 4664804, 9329608, 18659216, 37318432, 74636864]

約数ペア:

[(1, 74636864), (2, 37318432), (4, 18659216), (8, 9329608), (16, 4664804), (19, 3928256), (32, 2332402), (38, 1964128), (64, 1166201), (76, 982064), (152, 491032), (304, 245516), (608, 122758), (1216, 61379)]