71399276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 140767200

約数和(自身を除く): 69367924

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 113, 116, 226, 377, 419, 452, 754, 838, 1469, 1508, 1676, 2938, 3277, 5447, 5876, 6554, 10894, 12151, 13108, 21788, 24302, 42601, 47347, 48604, 85202, 94694, 157963, 170404, 189388, 315926, 615511, 631852, 1231022, 1373063, 2462044, 2746126, 5492252, 17849819, 35699638, 71399276]

約数ペア:

[(1, 71399276), (2, 35699638), (4, 17849819), (13, 5492252), (26, 2746126), (29, 2462044), (52, 1373063), (58, 1231022), (113, 631852), (116, 615511), (226, 315926), (377, 189388), (419, 170404), (452, 157963), (754, 94694), (838, 85202), (1469, 48604), (1508, 47347), (1676, 42601), (2938, 24302), (3277, 21788), (5447, 13108), (5876, 12151), (6554, 10894)]