71704672

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{13259}}^1$

素因数の和:13295

約数の個数: 36

約数和(自身を含む): 152874540

約数和(自身を除く): 81169868

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 13259, 26518, 53036, 106072, 172367, 212144, 344734, 424288, 689468, 1378936, 2240771, 2757872, 4481542, 5515744, 8963084, 17926168, 35852336, 71704672]

約数ペア:

[(1, 71704672), (2, 35852336), (4, 17926168), (8, 8963084), (13, 5515744), (16, 4481542), (26, 2757872), (32, 2240771), (52, 1378936), (104, 689468), (169, 424288), (208, 344734), (338, 212144), (416, 172367), (676, 106072), (1352, 53036), (2704, 26518), (5408, 13259)]