191064276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 521748864

約数和(自身を除く): 330684588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 631, 647, 1262, 1294, 1893, 1941, 2524, 2588, 3786, 3882, 5679, 5823, 7572, 7764, 8203, 8411, 11358, 11646, 16406, 16822, 22716, 23292, 24609, 25233, 32812, 33644, 49218, 50466, 73827, 75699, 98436, 100932, 147654, 151398, 295308, 302796, 408257, 816514, 1224771, 1633028, 2449542, 3674313, 4899084, 5307341, 7348626, 10614682, 14697252, 15922023, 21229364, 31844046, 47766069, 63688092, 95532138, 191064276]

約数ペア:

[(1, 191064276), (2, 95532138), (3, 63688092), (4, 47766069), (6, 31844046), (9, 21229364), (12, 15922023), (13, 14697252), (18, 10614682), (26, 7348626), (36, 5307341), (39, 4899084), (52, 3674313), (78, 2449542), (117, 1633028), (156, 1224771), (234, 816514), (468, 408257), (631, 302796), (647, 295308), (1262, 151398), (1294, 147654), (1893, 100932), (1941, 98436), (2524, 75699), (2588, 73827), (3786, 50466), (3882, 49218), (5679, 33644), (5823, 32812), (7572, 25233), (7764, 24609), (8203, 23292), (8411, 22716), (11358, 16822), (11646, 16406)]