68973744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 205716992

約数和(自身を除く): 136743248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 1236, 1442, 1648, 1993, 2163, 2472, 2884, 3986, 4326, 4944, 5768, 5979, 7972, 8652, 11536, 11958, 13951, 15944, 17304, 23916, 27902, 31888, 34608, 41853, 47832, 55804, 83706, 95664, 111608, 167412, 205279, 223216, 334824, 410558, 615837, 669648, 821116, 1231674, 1436953, 1642232, 2463348, 2873906, 3284464, 4310859, 4926696, 5747812, 8621718, 9853392, 11495624, 17243436, 22991248, 34486872, 68973744]

約数ペア:

[(1, 68973744), (2, 34486872), (3, 22991248), (4, 17243436), (6, 11495624), (7, 9853392), (8, 8621718), (12, 5747812), (14, 4926696), (16, 4310859), (21, 3284464), (24, 2873906), (28, 2463348), (42, 1642232), (48, 1436953), (56, 1231674), (84, 821116), (103, 669648), (112, 615837), (168, 410558), (206, 334824), (309, 223216), (336, 205279), (412, 167412), (618, 111608), (721, 95664), (824, 83706), (1236, 55804), (1442, 47832), (1648, 41853), (1993, 34608), (2163, 31888), (2472, 27902), (2884, 23916), (3986, 17304), (4326, 15944), (4944, 13951), (5768, 11958), (5979, 11536), (7972, 8652)]