71390298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 171528192

約数和(自身を除く): 100137894

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 263, 281, 322, 483, 526, 562, 789, 843, 966, 1578, 1686, 1841, 1967, 3682, 3934, 5523, 5901, 6049, 6463, 11046, 11802, 12098, 12926, 18147, 19389, 36294, 38778, 42343, 45241, 73903, 84686, 90482, 127029, 135723, 147806, 221709, 254058, 271446, 443418, 517321, 1034642, 1551963, 1699769, 3103926, 3399538, 5099307, 10198614, 11898383, 23796766, 35695149, 71390298]

約数ペア:

[(1, 71390298), (2, 35695149), (3, 23796766), (6, 11898383), (7, 10198614), (14, 5099307), (21, 3399538), (23, 3103926), (42, 1699769), (46, 1551963), (69, 1034642), (138, 517321), (161, 443418), (263, 271446), (281, 254058), (322, 221709), (483, 147806), (526, 135723), (562, 127029), (789, 90482), (843, 84686), (966, 73903), (1578, 45241), (1686, 42343), (1841, 38778), (1967, 36294), (3682, 19389), (3934, 18147), (5523, 12926), (5901, 12098), (6049, 11802), (6463, 11046)]