61254388

素因数分解:

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

素因数の和:177

約数の個数: 72

約数和(自身を含む): 124615680

約数和(自身を除く): 63361292

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 79, 124, 148, 158, 169, 316, 338, 403, 481, 676, 806, 962, 1027, 1147, 1612, 1924, 2054, 2294, 2449, 2923, 4108, 4588, 4898, 5239, 5846, 6253, 9796, 10478, 11692, 12506, 13351, 14911, 20956, 25012, 26702, 29822, 31837, 37999, 53404, 59644, 63674, 75998, 90613, 127348, 151996, 181226, 193843, 362452, 387686, 413881, 493987, 775372, 827762, 987974, 1177969, 1655524, 1975948, 2355938, 4711876, 15313597, 30627194, 61254388]

約数ペア:

[(1, 61254388), (2, 30627194), (4, 15313597), (13, 4711876), (26, 2355938), (31, 1975948), (37, 1655524), (52, 1177969), (62, 987974), (74, 827762), (79, 775372), (124, 493987), (148, 413881), (158, 387686), (169, 362452), (316, 193843), (338, 181226), (403, 151996), (481, 127348), (676, 90613), (806, 75998), (962, 63674), (1027, 59644), (1147, 53404), (1612, 37999), (1924, 31837), (2054, 29822), (2294, 26702), (2449, 25012), (2923, 20956), (4108, 14911), (4588, 13351), (4898, 12506), (5239, 11692), (5846, 10478), (6253, 9796)]