80892812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 112159348

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 89, 91, 143, 154, 178, 182, 227, 286, 308, 356, 364, 454, 572, 623, 908, 979, 1001, 1157, 1246, 1589, 1958, 2002, 2314, 2492, 2497, 2951, 3178, 3916, 4004, 4628, 4994, 5902, 6356, 6853, 8099, 9988, 11804, 12727, 13706, 16198, 17479, 20203, 20657, 25454, 27412, 32396, 32461, 34958, 40406, 41314, 50908, 64922, 69916, 80812, 82628, 89089, 129844, 141421, 178178, 222233, 227227, 262639, 282842, 356356, 444466, 454454, 525278, 565684, 888932, 908908, 1050556, 1555631, 1838473, 2889029, 3111262, 3676946, 5778058, 6222524, 7353892, 11556116, 20223203, 40446406, 80892812]

約数ペア:

[(1, 80892812), (2, 40446406), (4, 20223203), (7, 11556116), (11, 7353892), (13, 6222524), (14, 5778058), (22, 3676946), (26, 3111262), (28, 2889029), (44, 1838473), (52, 1555631), (77, 1050556), (89, 908908), (91, 888932), (143, 565684), (154, 525278), (178, 454454), (182, 444466), (227, 356356), (286, 282842), (308, 262639), (356, 227227), (364, 222233), (454, 178178), (572, 141421), (623, 129844), (908, 89089), (979, 82628), (1001, 80812), (1157, 69916), (1246, 64922), (1589, 50908), (1958, 41314), (2002, 40406), (2314, 34958), (2492, 32461), (2497, 32396), (2951, 27412), (3178, 25454), (3916, 20657), (4004, 20203), (4628, 17479), (4994, 16198), (5902, 13706), (6356, 12727), (6853, 11804), (8099, 9988)]