90102124

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 185988096

約数和(自身を除く): 95885972

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 427, 497, 743, 854, 994, 1486, 1708, 1988, 2972, 4331, 5201, 8662, 10402, 17324, 20804, 30317, 45323, 52753, 60634, 90646, 105506, 121268, 181292, 211012, 317261, 369271, 634522, 738542, 1269044, 1477084, 3217933, 6435866, 12871732, 22525531, 45051062, 90102124]

約数ペア:

[(1, 90102124), (2, 45051062), (4, 22525531), (7, 12871732), (14, 6435866), (28, 3217933), (61, 1477084), (71, 1269044), (122, 738542), (142, 634522), (244, 369271), (284, 317261), (427, 211012), (497, 181292), (743, 121268), (854, 105506), (994, 90646), (1486, 60634), (1708, 52753), (1988, 45323), (2972, 30317), (4331, 20804), (5201, 17324), (8662, 10402)]