131923352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 286295040

約数和(自身を除く): 154371688

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 248, 296, 341, 407, 682, 814, 1147, 1307, 1364, 1628, 2294, 2614, 2728, 3256, 4588, 5228, 9176, 10456, 12617, 14377, 25234, 28754, 40517, 48359, 50468, 57508, 81034, 96718, 100936, 115016, 162068, 193436, 324136, 386872, 445687, 531949, 891374, 1063898, 1499129, 1782748, 2127796, 2998258, 3565496, 4255592, 5996516, 11993032, 16490419, 32980838, 65961676, 131923352]

約数ペア:

[(1, 131923352), (2, 65961676), (4, 32980838), (8, 16490419), (11, 11993032), (22, 5996516), (31, 4255592), (37, 3565496), (44, 2998258), (62, 2127796), (74, 1782748), (88, 1499129), (124, 1063898), (148, 891374), (248, 531949), (296, 445687), (341, 386872), (407, 324136), (682, 193436), (814, 162068), (1147, 115016), (1307, 100936), (1364, 96718), (1628, 81034), (2294, 57508), (2614, 50468), (2728, 48359), (3256, 40517), (4588, 28754), (5228, 25234), (9176, 14377), (10456, 12617)]