78771008

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{20177}}^1$

素因数の和:20250

約数の個数: 28

約数和(自身を含む): 158881572

約数和(自身を除く): 80110564

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 20177, 40354, 80708, 161416, 322832, 645664, 1230797, 1291328, 2461594, 4923188, 9846376, 19692752, 39385504, 78771008]

約数ペア:

[(1, 78771008), (2, 39385504), (4, 19692752), (8, 9846376), (16, 4923188), (32, 2461594), (61, 1291328), (64, 1230797), (122, 645664), (244, 322832), (488, 161416), (976, 80708), (1952, 40354), (3904, 20177)]