90170164

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 187689600

約数和(自身を除く): 97519436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 293, 379, 406, 586, 758, 812, 1172, 1516, 2051, 2653, 4102, 5306, 8204, 8497, 10612, 10991, 16994, 21982, 33988, 43964, 59479, 76937, 111047, 118958, 153874, 222094, 237916, 307748, 444188, 777329, 1554658, 3109316, 3220363, 6440726, 12881452, 22542541, 45085082, 90170164]

約数ペア:

[(1, 90170164), (2, 45085082), (4, 22542541), (7, 12881452), (14, 6440726), (28, 3220363), (29, 3109316), (58, 1554658), (116, 777329), (203, 444188), (293, 307748), (379, 237916), (406, 222094), (586, 153874), (758, 118958), (812, 111047), (1172, 76937), (1516, 59479), (2051, 43964), (2653, 33988), (4102, 21982), (5306, 16994), (8204, 10991), (8497, 10612)]