31290744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 83427840

約数和(自身を除く): 52137096

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 271, 283, 408, 542, 566, 813, 849, 1084, 1132, 1626, 1698, 2168, 2264, 3252, 3396, 4607, 4811, 6504, 6792, 9214, 9622, 13821, 14433, 18428, 19244, 27642, 28866, 36856, 38488, 55284, 57732, 76693, 110568, 115464, 153386, 230079, 306772, 460158, 613544, 920316, 1303781, 1840632, 2607562, 3911343, 5215124, 7822686, 10430248, 15645372, 31290744]

約数ペア:

[(1, 31290744), (2, 15645372), (3, 10430248), (4, 7822686), (6, 5215124), (8, 3911343), (12, 2607562), (17, 1840632), (24, 1303781), (34, 920316), (51, 613544), (68, 460158), (102, 306772), (136, 230079), (204, 153386), (271, 115464), (283, 110568), (408, 76693), (542, 57732), (566, 55284), (813, 38488), (849, 36856), (1084, 28866), (1132, 27642), (1626, 19244), (1698, 18428), (2168, 14433), (2264, 13821), (3252, 9622), (3396, 9214), (4607, 6792), (4811, 6504)]