128805642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1091}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 319580352

約数和(自身を除く): 190774710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 937, 1091, 1874, 2182, 2811, 3273, 5622, 6546, 6559, 7637, 8433, 9819, 13118, 15274, 16866, 19638, 19677, 22911, 39354, 45822, 59031, 68733, 118062, 137466, 1022267, 2044534, 3066801, 6133602, 7155869, 9200403, 14311738, 18400806, 21467607, 42935214, 64402821, 128805642]

約数ペア:

[(1, 128805642), (2, 64402821), (3, 42935214), (6, 21467607), (7, 18400806), (9, 14311738), (14, 9200403), (18, 7155869), (21, 6133602), (42, 3066801), (63, 2044534), (126, 1022267), (937, 137466), (1091, 118062), (1874, 68733), (2182, 59031), (2811, 45822), (3273, 39354), (5622, 22911), (6546, 19677), (6559, 19638), (7637, 16866), (8433, 15274), (9819, 13118)]