820817424

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{116329}}^1$

素因数の和:116357

約数の個数: 90

約数和(自身を含む): 2672216430

約数和(自身を除く): 1851399006

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 116329, 232658, 348987, 465316, 697974, 814303, 930632, 1046961, 1395948, 1628606, 1861264, 2093922, 2442909, 2791896, 3257212, 4187844, 4885818, 5583792, 5700121, 6514424, 7328727, 8375688, 9771636, 11400242, 13028848, 14657454, 16751376, 17100363, 19543272, 22800484, 29314908, 34200726, 39086544, 45600968, 51301089, 58629816, 68401452, 91201936, 102602178, 117259632, 136802904, 205204356, 273605808, 410408712, 820817424]

約数ペア:

[(1, 820817424), (2, 410408712), (3, 273605808), (4, 205204356), (6, 136802904), (7, 117259632), (8, 102602178), (9, 91201936), (12, 68401452), (14, 58629816), (16, 51301089), (18, 45600968), (21, 39086544), (24, 34200726), (28, 29314908), (36, 22800484), (42, 19543272), (48, 17100363), (49, 16751376), (56, 14657454), (63, 13028848), (72, 11400242), (84, 9771636), (98, 8375688), (112, 7328727), (126, 6514424), (144, 5700121), (147, 5583792), (168, 4885818), (196, 4187844), (252, 3257212), (294, 2791896), (336, 2442909), (392, 2093922), (441, 1861264), (504, 1628606), (588, 1395948), (784, 1046961), (882, 930632), (1008, 814303), (1176, 697974), (1764, 465316), (2352, 348987), (3528, 232658), (7056, 116329)]