7131277818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{41893}}^1$

素因数の和:42108

約数の個数: 72

約数和(自身を含む): 18067290228

約数和(自身を除く): 10936012410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 193, 294, 386, 441, 579, 882, 1158, 1351, 1737, 2702, 3474, 4053, 8106, 9457, 12159, 18914, 24318, 28371, 41893, 56742, 83786, 85113, 125679, 170226, 251358, 293251, 377037, 586502, 754074, 879753, 1759506, 2052757, 2639259, 4105514, 5278518, 6158271, 8085349, 12316542, 16170698, 18474813, 24256047, 36949626, 48512094, 56597443, 72768141, 113194886, 145536282, 169792329, 339584658, 396182101, 509376987, 792364202, 1018753974, 1188546303, 2377092606, 3565638909, 7131277818]

約数ペア:

[(1, 7131277818), (2, 3565638909), (3, 2377092606), (6, 1188546303), (7, 1018753974), (9, 792364202), (14, 509376987), (18, 396182101), (21, 339584658), (42, 169792329), (49, 145536282), (63, 113194886), (98, 72768141), (126, 56597443), (147, 48512094), (193, 36949626), (294, 24256047), (386, 18474813), (441, 16170698), (579, 12316542), (882, 8085349), (1158, 6158271), (1351, 5278518), (1737, 4105514), (2702, 2639259), (3474, 2052757), (4053, 1759506), (8106, 879753), (9457, 754074), (12159, 586502), (18914, 377037), (24318, 293251), (28371, 251358), (41893, 170226), (56742, 125679), (83786, 85113)]