71101724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 136980480

約数和(自身を除く): 65878756

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 103, 124, 206, 293, 412, 586, 589, 1172, 1178, 1957, 2356, 3193, 3914, 5567, 6386, 7828, 9083, 11134, 12772, 18166, 22268, 30179, 36332, 60358, 60667, 120716, 121334, 172577, 242668, 345154, 573401, 690308, 935549, 1146802, 1871098, 2293604, 3742196, 17775431, 35550862, 71101724]

約数ペア:

[(1, 71101724), (2, 35550862), (4, 17775431), (19, 3742196), (31, 2293604), (38, 1871098), (62, 1146802), (76, 935549), (103, 690308), (124, 573401), (206, 345154), (293, 242668), (412, 172577), (586, 121334), (589, 120716), (1172, 60667), (1178, 60358), (1957, 36332), (2356, 30179), (3193, 22268), (3914, 18166), (5567, 12772), (6386, 11134), (7828, 9083)]