31505796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 97377280

約数和(自身を除く): 65871484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 109, 111, 124, 126, 148, 186, 217, 218, 222, 252, 259, 279, 327, 333, 372, 434, 436, 444, 518, 558, 651, 654, 666, 763, 777, 868, 981, 1036, 1116, 1147, 1302, 1308, 1332, 1526, 1554, 1953, 1962, 2289, 2294, 2331, 2604, 3052, 3108, 3379, 3441, 3906, 3924, 4033, 4578, 4588, 4662, 6758, 6867, 6882, 7812, 8029, 8066, 9156, 9324, 10137, 10323, 12099, 13516, 13734, 13764, 16058, 16132, 20274, 20646, 23653, 24087, 24198, 27468, 28231, 30411, 32116, 36297, 40548, 41292, 47306, 48174, 48396, 56462, 60822, 70959, 72261, 72594, 84693, 94612, 96348, 112924, 121644, 125023, 141918, 144522, 145188, 169386, 212877, 250046, 254079, 283836, 289044, 338772, 375069, 425754, 500092, 508158, 750138, 851508, 875161, 1016316, 1125207, 1500276, 1750322, 2250414, 2625483, 3500644, 4500828, 5250966, 7876449, 10501932, 15752898, 31505796]

約数ペア:

[(1, 31505796), (2, 15752898), (3, 10501932), (4, 7876449), (6, 5250966), (7, 4500828), (9, 3500644), (12, 2625483), (14, 2250414), (18, 1750322), (21, 1500276), (28, 1125207), (31, 1016316), (36, 875161), (37, 851508), (42, 750138), (62, 508158), (63, 500092), (74, 425754), (84, 375069), (93, 338772), (109, 289044), (111, 283836), (124, 254079), (126, 250046), (148, 212877), (186, 169386), (217, 145188), (218, 144522), (222, 141918), (252, 125023), (259, 121644), (279, 112924), (327, 96348), (333, 94612), (372, 84693), (434, 72594), (436, 72261), (444, 70959), (518, 60822), (558, 56462), (651, 48396), (654, 48174), (666, 47306), (763, 41292), (777, 40548), (868, 36297), (981, 32116), (1036, 30411), (1116, 28231), (1147, 27468), (1302, 24198), (1308, 24087), (1332, 23653), (1526, 20646), (1554, 20274), (1953, 16132), (1962, 16058), (2289, 13764), (2294, 13734), (2331, 13516), (2604, 12099), (3052, 10323), (3108, 10137), (3379, 9324), (3441, 9156), (3906, 8066), (3924, 8029), (4033, 7812), (4578, 6882), (4588, 6867), (4662, 6758)]