9919871988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{11213}}^1$

素因数の和:11393

約数の個数: 96

約数和(自身を含む): 25636818816

約数和(自身を除く): 15716946828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 107, 156, 159, 212, 214, 318, 321, 428, 636, 642, 689, 1284, 1378, 1391, 2067, 2756, 2782, 4134, 4173, 5564, 5671, 8268, 8346, 11213, 11342, 16692, 17013, 22426, 22684, 33639, 34026, 44852, 67278, 68052, 73723, 134556, 145769, 147446, 221169, 291538, 294892, 437307, 442338, 583076, 594289, 874614, 884676, 1188578, 1199791, 1749228, 1782867, 2377156, 2399582, 3565734, 3599373, 4799164, 7131468, 7198746, 7725757, 14397492, 15451514, 15597283, 23177271, 30903028, 31194566, 46354542, 46791849, 62389132, 63588923, 92709084, 93583698, 127177846, 187167396, 190766769, 254355692, 381533538, 763067076, 826655999, 1653311998, 2479967997, 3306623996, 4959935994, 9919871988]

約数ペア:

[(1, 9919871988), (2, 4959935994), (3, 3306623996), (4, 2479967997), (6, 1653311998), (12, 826655999), (13, 763067076), (26, 381533538), (39, 254355692), (52, 190766769), (53, 187167396), (78, 127177846), (106, 93583698), (107, 92709084), (156, 63588923), (159, 62389132), (212, 46791849), (214, 46354542), (318, 31194566), (321, 30903028), (428, 23177271), (636, 15597283), (642, 15451514), (689, 14397492), (1284, 7725757), (1378, 7198746), (1391, 7131468), (2067, 4799164), (2756, 3599373), (2782, 3565734), (4134, 2399582), (4173, 2377156), (5564, 1782867), (5671, 1749228), (8268, 1199791), (8346, 1188578), (11213, 884676), (11342, 874614), (16692, 594289), (17013, 583076), (22426, 442338), (22684, 437307), (33639, 294892), (34026, 291538), (44852, 221169), (67278, 147446), (68052, 145769), (73723, 134556)]