81446036

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 99993964

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 89, 92, 98, 116, 161, 178, 196, 203, 322, 343, 356, 406, 623, 644, 667, 686, 812, 1127, 1246, 1334, 1372, 1421, 2047, 2254, 2492, 2581, 2668, 2842, 4094, 4361, 4508, 4669, 5162, 5684, 7889, 8188, 8722, 9338, 9947, 10324, 14329, 15778, 17444, 18067, 18676, 19894, 28658, 30527, 31556, 32683, 36134, 39788, 57316, 59363, 61054, 65366, 72268, 100303, 118726, 122108, 126469, 130732, 200606, 228781, 237452, 252938, 401212, 415541, 457562, 505876, 702121, 831082, 885283, 915124, 1404242, 1662164, 1770566, 2808484, 2908787, 3541132, 5817574, 11635148, 20361509, 40723018, 81446036]

約数ペア:

[(1, 81446036), (2, 40723018), (4, 20361509), (7, 11635148), (14, 5817574), (23, 3541132), (28, 2908787), (29, 2808484), (46, 1770566), (49, 1662164), (58, 1404242), (89, 915124), (92, 885283), (98, 831082), (116, 702121), (161, 505876), (178, 457562), (196, 415541), (203, 401212), (322, 252938), (343, 237452), (356, 228781), (406, 200606), (623, 130732), (644, 126469), (667, 122108), (686, 118726), (812, 100303), (1127, 72268), (1246, 65366), (1334, 61054), (1372, 59363), (1421, 57316), (2047, 39788), (2254, 36134), (2492, 32683), (2581, 31556), (2668, 30527), (2842, 28658), (4094, 19894), (4361, 18676), (4508, 18067), (4669, 17444), (5162, 15778), (5684, 14329), (7889, 10324), (8188, 9947), (8722, 9338)]