90139714

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 80932286

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 98, 161, 197, 203, 322, 343, 394, 406, 667, 686, 1127, 1334, 1379, 1421, 2254, 2758, 2842, 4531, 4669, 5713, 7889, 9062, 9338, 9653, 9947, 11426, 15778, 19306, 19894, 31717, 32683, 39991, 63434, 65366, 67571, 79982, 131399, 135142, 222019, 228781, 262798, 279937, 444038, 457562, 559874, 919793, 1554133, 1839586, 1959559, 3108266, 3919118, 6438551, 12877102, 45069857, 90139714]

約数ペア:

[(1, 90139714), (2, 45069857), (7, 12877102), (14, 6438551), (23, 3919118), (29, 3108266), (46, 1959559), (49, 1839586), (58, 1554133), (98, 919793), (161, 559874), (197, 457562), (203, 444038), (322, 279937), (343, 262798), (394, 228781), (406, 222019), (667, 135142), (686, 131399), (1127, 79982), (1334, 67571), (1379, 65366), (1421, 63434), (2254, 39991), (2758, 32683), (2842, 31717), (4531, 19894), (4669, 19306), (5713, 15778), (7889, 11426), (9062, 9947), (9338, 9653)]