1856657556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{8681}}^1$

素因数の和:9161

約数の個数: 72

約数和(自身を含む): 5065877544

約数和(自身を除く): 3209219988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 457, 468, 914, 1371, 1828, 2742, 4113, 5484, 5941, 8226, 8681, 11882, 16452, 17362, 17823, 23764, 26043, 34724, 35646, 52086, 53469, 71292, 78129, 104172, 106938, 112853, 156258, 213876, 225706, 312516, 338559, 451412, 677118, 1015677, 1354236, 2031354, 3967217, 4062708, 7934434, 11901651, 15868868, 23803302, 35704953, 47606604, 51573821, 71409906, 103147642, 142819812, 154721463, 206295284, 309442926, 464164389, 618885852, 928328778, 1856657556]

約数ペア:

[(1, 1856657556), (2, 928328778), (3, 618885852), (4, 464164389), (6, 309442926), (9, 206295284), (12, 154721463), (13, 142819812), (18, 103147642), (26, 71409906), (36, 51573821), (39, 47606604), (52, 35704953), (78, 23803302), (117, 15868868), (156, 11901651), (234, 7934434), (457, 4062708), (468, 3967217), (914, 2031354), (1371, 1354236), (1828, 1015677), (2742, 677118), (4113, 451412), (5484, 338559), (5941, 312516), (8226, 225706), (8681, 213876), (11882, 156258), (16452, 112853), (17362, 106938), (17823, 104172), (23764, 78129), (26043, 71292), (34724, 53469), (35646, 52086)]