51497004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 132404160

約数和(自身を除く): 80907156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 169, 201, 268, 338, 379, 402, 507, 676, 758, 804, 871, 1014, 1137, 1516, 1742, 2028, 2274, 2613, 3484, 4548, 4927, 5226, 9854, 10452, 11323, 14781, 19708, 22646, 25393, 29562, 33969, 45292, 50786, 59124, 64051, 67938, 76179, 101572, 128102, 135876, 152358, 192153, 256204, 304716, 330109, 384306, 660218, 768612, 990327, 1320436, 1980654, 3961308, 4291417, 8582834, 12874251, 17165668, 25748502, 51497004]

約数ペア:

[(1, 51497004), (2, 25748502), (3, 17165668), (4, 12874251), (6, 8582834), (12, 4291417), (13, 3961308), (26, 1980654), (39, 1320436), (52, 990327), (67, 768612), (78, 660218), (134, 384306), (156, 330109), (169, 304716), (201, 256204), (268, 192153), (338, 152358), (379, 135876), (402, 128102), (507, 101572), (676, 76179), (758, 67938), (804, 64051), (871, 59124), (1014, 50786), (1137, 45292), (1516, 33969), (1742, 29562), (2028, 25393), (2274, 22646), (2613, 19708), (3484, 14781), (4548, 11323), (4927, 10452), (5226, 9854)]