67318672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{967}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 138036800

約数和(自身を除く): 70718128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 458, 916, 967, 1832, 1934, 3664, 3868, 4351, 7736, 8702, 15472, 17404, 18373, 34808, 36746, 69616, 73492, 146984, 221443, 293968, 442886, 885772, 1771544, 3543088, 4207417, 8414834, 16829668, 33659336, 67318672]

約数ペア:

[(1, 67318672), (2, 33659336), (4, 16829668), (8, 8414834), (16, 4207417), (19, 3543088), (38, 1771544), (76, 885772), (152, 442886), (229, 293968), (304, 221443), (458, 146984), (916, 73492), (967, 69616), (1832, 36746), (1934, 34808), (3664, 18373), (3868, 17404), (4351, 15472), (7736, 8702)]