71084936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1063}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 143895360

約数和(自身を除く): 72810424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1063, 1286, 2126, 2572, 4252, 5144, 8359, 8504, 13819, 16718, 27638, 33436, 55276, 66872, 110552, 683509, 1367018, 2734036, 5468072, 8885617, 17771234, 35542468, 71084936]

約数ペア:

[(1, 71084936), (2, 35542468), (4, 17771234), (8, 8885617), (13, 5468072), (26, 2734036), (52, 1367018), (104, 683509), (643, 110552), (1063, 66872), (1286, 55276), (2126, 33436), (2572, 27638), (4252, 16718), (5144, 13819), (8359, 8504)]