80625968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15601}}^1$

素因数の和:15645

約数の個数: 40

約数和(自身を含む): 174118320

約数和(自身を除く): 93492352

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 15601, 31202, 62404, 124808, 249616, 265217, 296419, 530434, 592838, 1060868, 1185676, 2121736, 2371352, 4243472, 4742704, 5039123, 10078246, 20156492, 40312984, 80625968]

約数ペア:

[(1, 80625968), (2, 40312984), (4, 20156492), (8, 10078246), (16, 5039123), (17, 4742704), (19, 4243472), (34, 2371352), (38, 2121736), (68, 1185676), (76, 1060868), (136, 592838), (152, 530434), (272, 296419), (304, 265217), (323, 249616), (646, 124808), (1292, 62404), (2584, 31202), (5168, 15601)]