80101892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 171601920

約数和(自身を除く): 91500028

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 37, 52, 62, 68, 74, 79, 124, 148, 158, 221, 316, 403, 442, 481, 527, 629, 806, 884, 962, 1027, 1054, 1147, 1258, 1343, 1612, 1924, 2054, 2108, 2294, 2449, 2516, 2686, 2923, 4108, 4588, 4898, 5372, 5846, 6851, 8177, 9796, 11692, 13702, 14911, 16354, 17459, 19499, 27404, 29822, 31837, 32708, 34918, 37999, 38998, 41633, 49691, 59644, 63674, 69836, 75998, 77996, 83266, 90613, 99382, 127348, 151996, 166532, 181226, 198764, 253487, 362452, 506974, 541229, 645983, 1013948, 1082458, 1177969, 1291966, 1540421, 2164916, 2355938, 2583932, 3080842, 4711876, 6161684, 20025473, 40050946, 80101892]

約数ペア:

[(1, 80101892), (2, 40050946), (4, 20025473), (13, 6161684), (17, 4711876), (26, 3080842), (31, 2583932), (34, 2355938), (37, 2164916), (52, 1540421), (62, 1291966), (68, 1177969), (74, 1082458), (79, 1013948), (124, 645983), (148, 541229), (158, 506974), (221, 362452), (316, 253487), (403, 198764), (442, 181226), (481, 166532), (527, 151996), (629, 127348), (806, 99382), (884, 90613), (962, 83266), (1027, 77996), (1054, 75998), (1147, 69836), (1258, 63674), (1343, 59644), (1612, 49691), (1924, 41633), (2054, 38998), (2108, 37999), (2294, 34918), (2449, 32708), (2516, 31837), (2686, 29822), (2923, 27404), (4108, 19499), (4588, 17459), (4898, 16354), (5372, 14911), (5846, 13702), (6851, 11692), (8177, 9796)]