81478332

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 229743360

約数和(自身を除く): 148265028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 131, 156, 234, 262, 351, 393, 443, 468, 524, 702, 786, 886, 1179, 1329, 1404, 1572, 1703, 1772, 2358, 2658, 3406, 3537, 3987, 4716, 5109, 5316, 5759, 6812, 7074, 7974, 10218, 11518, 11961, 14148, 15327, 15948, 17277, 20436, 23036, 23922, 30654, 34554, 45981, 47844, 51831, 58033, 61308, 69108, 91962, 103662, 116066, 155493, 174099, 183924, 207324, 232132, 310986, 348198, 522297, 621972, 696396, 754429, 1044594, 1508858, 1566891, 2089188, 2263287, 3017716, 3133782, 4526574, 6267564, 6789861, 9053148, 13579722, 20369583, 27159444, 40739166, 81478332]

約数ペア:

[(1, 81478332), (2, 40739166), (3, 27159444), (4, 20369583), (6, 13579722), (9, 9053148), (12, 6789861), (13, 6267564), (18, 4526574), (26, 3133782), (27, 3017716), (36, 2263287), (39, 2089188), (52, 1566891), (54, 1508858), (78, 1044594), (108, 754429), (117, 696396), (131, 621972), (156, 522297), (234, 348198), (262, 310986), (351, 232132), (393, 207324), (443, 183924), (468, 174099), (524, 155493), (702, 116066), (786, 103662), (886, 91962), (1179, 69108), (1329, 61308), (1404, 58033), (1572, 51831), (1703, 47844), (1772, 45981), (2358, 34554), (2658, 30654), (3406, 23922), (3537, 23036), (3987, 20436), (4716, 17277), (5109, 15948), (5316, 15327), (5759, 14148), (6812, 11961), (7074, 11518), (7974, 10218)]