79716728

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15643}}^1$

素因数の和:15676

約数の個数: 48

約数和(自身を含む): 187258680

約数和(自身を除く): 107541952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 15643, 31286, 62572, 109501, 125144, 203359, 219002, 406718, 438004, 766507, 813436, 876008, 1423513, 1533014, 1626872, 2847026, 3066028, 5694052, 6132056, 9964591, 11388104, 19929182, 39858364, 79716728]

約数ペア:

[(1, 79716728), (2, 39858364), (4, 19929182), (7, 11388104), (8, 9964591), (13, 6132056), (14, 5694052), (26, 3066028), (28, 2847026), (49, 1626872), (52, 1533014), (56, 1423513), (91, 876008), (98, 813436), (104, 766507), (182, 438004), (196, 406718), (364, 219002), (392, 203359), (637, 125144), (728, 109501), (1274, 62572), (2548, 31286), (5096, 15643)]