79772888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20731}}^1$

素因数の和:20787

約数の個数: 32

約数和(自身を含む): 165441360

約数和(自身を除く): 85668472

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 20731, 41462, 82924, 165848, 269503, 539006, 767047, 1078012, 1534094, 2156024, 3068188, 6136376, 9971611, 19943222, 39886444, 79772888]

約数ペア:

[(1, 79772888), (2, 39886444), (4, 19943222), (8, 9971611), (13, 6136376), (26, 3068188), (37, 2156024), (52, 1534094), (74, 1078012), (104, 767047), (148, 539006), (296, 269503), (481, 165848), (962, 82924), (1924, 41462), (3848, 20731)]