1018469556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4177}}^1$

素因数の和:4721

約数の個数: 72

約数和(自身を含む): 2778486984

約数和(自身を除く): 1760017428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 521, 1042, 1563, 2084, 3126, 4177, 4689, 6252, 6773, 8354, 9378, 12531, 13546, 16708, 18756, 20319, 25062, 27092, 37593, 40638, 50124, 54301, 60957, 75186, 81276, 108602, 121914, 150372, 162903, 217204, 243828, 325806, 488709, 651612, 977418, 1954836, 2176217, 4352434, 6528651, 8704868, 13057302, 19585953, 26114604, 28290821, 39171906, 56581642, 78343812, 84872463, 113163284, 169744926, 254617389, 339489852, 509234778, 1018469556]

約数ペア:

[(1, 1018469556), (2, 509234778), (3, 339489852), (4, 254617389), (6, 169744926), (9, 113163284), (12, 84872463), (13, 78343812), (18, 56581642), (26, 39171906), (36, 28290821), (39, 26114604), (52, 19585953), (78, 13057302), (117, 8704868), (156, 6528651), (234, 4352434), (468, 2176217), (521, 1954836), (1042, 977418), (1563, 651612), (2084, 488709), (3126, 325806), (4177, 243828), (4689, 217204), (6252, 162903), (6773, 150372), (8354, 121914), (9378, 108602), (12531, 81276), (13546, 75186), (16708, 60957), (18756, 54301), (20319, 50124), (25062, 40638), (27092, 37593)]