31115604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 80139360

約数和(自身を除く): 49023756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 169, 201, 229, 268, 338, 402, 458, 507, 676, 687, 804, 871, 916, 1014, 1374, 1742, 2028, 2613, 2748, 2977, 3484, 5226, 5954, 8931, 10452, 11323, 11908, 15343, 17862, 22646, 30686, 33969, 35724, 38701, 45292, 46029, 61372, 67938, 77402, 92058, 116103, 135876, 154804, 184116, 199459, 232206, 398918, 464412, 598377, 797836, 1196754, 2393508, 2592967, 5185934, 7778901, 10371868, 15557802, 31115604]

約数ペア:

[(1, 31115604), (2, 15557802), (3, 10371868), (4, 7778901), (6, 5185934), (12, 2592967), (13, 2393508), (26, 1196754), (39, 797836), (52, 598377), (67, 464412), (78, 398918), (134, 232206), (156, 199459), (169, 184116), (201, 154804), (229, 135876), (268, 116103), (338, 92058), (402, 77402), (458, 67938), (507, 61372), (676, 46029), (687, 45292), (804, 38701), (871, 35724), (916, 33969), (1014, 30686), (1374, 22646), (1742, 17862), (2028, 15343), (2613, 11908), (2748, 11323), (2977, 10452), (3484, 8931), (5226, 5954)]