71323192012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{20113}}^1$

素因数の和:20602

約数の個数: 48

約数和(自身を含む): 130469058720

約数和(自身を除く): 59145866708

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 389, 778, 1556, 2279, 4558, 9116, 16727, 20113, 20617, 33454, 40226, 41234, 66908, 80452, 82468, 864859, 886531, 1065989, 1729718, 1773062, 2131978, 3459436, 3546124, 4263956, 7823957, 15647914, 31295828, 45837527, 91675054, 183350108, 336430151, 414669721, 672860302, 829339442, 1345720604, 1658678884, 17830798003, 35661596006, 71323192012]

約数ペア:

[(1, 71323192012), (2, 35661596006), (4, 17830798003), (43, 1658678884), (53, 1345720604), (86, 829339442), (106, 672860302), (172, 414669721), (212, 336430151), (389, 183350108), (778, 91675054), (1556, 45837527), (2279, 31295828), (4558, 15647914), (9116, 7823957), (16727, 4263956), (20113, 3546124), (20617, 3459436), (33454, 2131978), (40226, 1773062), (41234, 1729718), (66908, 1065989), (80452, 886531), (82468, 864859)]