78154874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{967}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 140507136

約数和(自身を除く): 62352262

約数列:

[1, 2, 7, 14, 23, 46, 161, 251, 322, 502, 967, 1757, 1934, 3514, 5773, 6769, 11546, 13538, 22241, 40411, 44482, 80822, 155687, 242717, 311374, 485434, 1699019, 3398038, 5582491, 11164982, 39077437, 78154874]

約数ペア:

[(1, 78154874), (2, 39077437), (7, 11164982), (14, 5582491), (23, 3398038), (46, 1699019), (161, 485434), (251, 311374), (322, 242717), (502, 155687), (967, 80822), (1757, 44482), (1934, 40411), (3514, 22241), (5773, 13538), (6769, 11546)]