68972148

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 168

約数和(自身を含む): 215452160

約数和(自身を除く): 146480012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 109, 124, 126, 162, 186, 189, 217, 218, 243, 252, 279, 324, 327, 372, 378, 434, 436, 486, 558, 567, 651, 654, 729, 756, 763, 837, 868, 972, 981, 1116, 1134, 1302, 1308, 1458, 1526, 1674, 1701, 1953, 1962, 2268, 2289, 2511, 2604, 2916, 2943, 3052, 3348, 3379, 3402, 3906, 3924, 4578, 5022, 5103, 5859, 5886, 6758, 6804, 6867, 7533, 7812, 8829, 9156, 10044, 10137, 10206, 11718, 11772, 13516, 13734, 15066, 17577, 17658, 20274, 20412, 20601, 22599, 23436, 23653, 26487, 27468, 30132, 30411, 35154, 35316, 40548, 41202, 45198, 47306, 52731, 52974, 60822, 61803, 70308, 70959, 79461, 82404, 90396, 91233, 94612, 105462, 105948, 121644, 123606, 141918, 158193, 158922, 182466, 185409, 210924, 212877, 247212, 273699, 283836, 316386, 317844, 364932, 370818, 425754, 547398, 556227, 632772, 638631, 741636, 821097, 851508, 1094796, 1112454, 1277262, 1642194, 1915893, 2224908, 2463291, 2554524, 3284388, 3831786, 4926582, 5747679, 7663572, 9853164, 11495358, 17243037, 22990716, 34486074, 68972148]

約数ペア:

[(1, 68972148), (2, 34486074), (3, 22990716), (4, 17243037), (6, 11495358), (7, 9853164), (9, 7663572), (12, 5747679), (14, 4926582), (18, 3831786), (21, 3284388), (27, 2554524), (28, 2463291), (31, 2224908), (36, 1915893), (42, 1642194), (54, 1277262), (62, 1112454), (63, 1094796), (81, 851508), (84, 821097), (93, 741636), (108, 638631), (109, 632772), (124, 556227), (126, 547398), (162, 425754), (186, 370818), (189, 364932), (217, 317844), (218, 316386), (243, 283836), (252, 273699), (279, 247212), (324, 212877), (327, 210924), (372, 185409), (378, 182466), (434, 158922), (436, 158193), (486, 141918), (558, 123606), (567, 121644), (651, 105948), (654, 105462), (729, 94612), (756, 91233), (763, 90396), (837, 82404), (868, 79461), (972, 70959), (981, 70308), (1116, 61803), (1134, 60822), (1302, 52974), (1308, 52731), (1458, 47306), (1526, 45198), (1674, 41202), (1701, 40548), (1953, 35316), (1962, 35154), (2268, 30411), (2289, 30132), (2511, 27468), (2604, 26487), (2916, 23653), (2943, 23436), (3052, 22599), (3348, 20601), (3379, 20412), (3402, 20274), (3906, 17658), (3924, 17577), (4578, 15066), (5022, 13734), (5103, 13516), (5859, 11772), (5886, 11718), (6758, 10206), (6804, 10137), (6867, 10044), (7533, 9156), (7812, 8829)]