7243866

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 18779904

約数和(自身を除く): 11536038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 191, 258, 294, 301, 382, 387, 441, 573, 602, 774, 882, 903, 1146, 1337, 1719, 1806, 2107, 2674, 2709, 3438, 4011, 4214, 5418, 6321, 8022, 8213, 9359, 12033, 12642, 16426, 18718, 18963, 24066, 24639, 28077, 37926, 49278, 56154, 57491, 73917, 84231, 114982, 147834, 168462, 172473, 344946, 402437, 517419, 804874, 1034838, 1207311, 2414622, 3621933, 7243866]

約数ペア:

[(1, 7243866), (2, 3621933), (3, 2414622), (6, 1207311), (7, 1034838), (9, 804874), (14, 517419), (18, 402437), (21, 344946), (42, 172473), (43, 168462), (49, 147834), (63, 114982), (86, 84231), (98, 73917), (126, 57491), (129, 56154), (147, 49278), (191, 37926), (258, 28077), (294, 24639), (301, 24066), (382, 18963), (387, 18718), (441, 16426), (573, 12642), (602, 12033), (774, 9359), (882, 8213), (903, 8022), (1146, 6321), (1337, 5418), (1719, 4214), (1806, 4011), (2107, 3438), (2674, 2709)]