82873868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 185633952

約数和(自身を除く): 102760084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 401, 427, 484, 671, 802, 847, 854, 1342, 1604, 1694, 1708, 2684, 2807, 3388, 4411, 4697, 5614, 7381, 8822, 9394, 11228, 14762, 17644, 18788, 24461, 29524, 30877, 48521, 48922, 51667, 61754, 97042, 97844, 103334, 123508, 171227, 194084, 206668, 269071, 339647, 342454, 538142, 679294, 684908, 1076284, 1358588, 1883497, 2959781, 3766994, 5919562, 7533988, 11839124, 20718467, 41436934, 82873868]

約数ペア:

[(1, 82873868), (2, 41436934), (4, 20718467), (7, 11839124), (11, 7533988), (14, 5919562), (22, 3766994), (28, 2959781), (44, 1883497), (61, 1358588), (77, 1076284), (121, 684908), (122, 679294), (154, 538142), (242, 342454), (244, 339647), (308, 269071), (401, 206668), (427, 194084), (484, 171227), (671, 123508), (802, 103334), (847, 97844), (854, 97042), (1342, 61754), (1604, 51667), (1694, 48922), (1708, 48521), (2684, 30877), (2807, 29524), (3388, 24461), (4411, 18788), (4697, 17644), (5614, 14762), (7381, 11228), (8822, 9394)]