72215286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4997

約数の個数: 64

約数和(自身を含む): 179698176

約数和(自身を除く): 107482890

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 2431, 4862, 4951, 7293, 9902, 14586, 14853, 29706, 54461, 64363, 84167, 108922, 128726, 163383, 168334, 193089, 252501, 326766, 386178, 505002, 707993, 925837, 1094171, 1415986, 1851674, 2123979, 2188342, 2777511, 3282513, 4247958, 5555022, 6565026, 12035881, 24071762, 36107643, 72215286]

約数ペア:

[(1, 72215286), (2, 36107643), (3, 24071762), (6, 12035881), (11, 6565026), (13, 5555022), (17, 4247958), (22, 3282513), (26, 2777511), (33, 2188342), (34, 2123979), (39, 1851674), (51, 1415986), (66, 1094171), (78, 925837), (102, 707993), (143, 505002), (187, 386178), (221, 326766), (286, 252501), (374, 193089), (429, 168334), (442, 163383), (561, 128726), (663, 108922), (858, 84167), (1122, 64363), (1326, 54461), (2431, 29706), (4862, 14853), (4951, 14586), (7293, 9902)]