31249134

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 51777810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 41, 42, 46, 63, 69, 82, 123, 126, 138, 161, 207, 246, 263, 287, 322, 369, 414, 483, 526, 574, 738, 789, 861, 943, 966, 1449, 1578, 1722, 1841, 1886, 2367, 2583, 2829, 2898, 3682, 4734, 5166, 5523, 5658, 6049, 6601, 8487, 10783, 11046, 12098, 13202, 16569, 16974, 18147, 19803, 21566, 32349, 33138, 36294, 39606, 42343, 54441, 59409, 64698, 75481, 84686, 97047, 108882, 118818, 127029, 150962, 194094, 226443, 248009, 254058, 381087, 452886, 496018, 679329, 744027, 762174, 1358658, 1488054, 1736063, 2232081, 3472126, 4464162, 5208189, 10416378, 15624567, 31249134]

約数ペア:

[(1, 31249134), (2, 15624567), (3, 10416378), (6, 5208189), (7, 4464162), (9, 3472126), (14, 2232081), (18, 1736063), (21, 1488054), (23, 1358658), (41, 762174), (42, 744027), (46, 679329), (63, 496018), (69, 452886), (82, 381087), (123, 254058), (126, 248009), (138, 226443), (161, 194094), (207, 150962), (246, 127029), (263, 118818), (287, 108882), (322, 97047), (369, 84686), (414, 75481), (483, 64698), (526, 59409), (574, 54441), (738, 42343), (789, 39606), (861, 36294), (943, 33138), (966, 32349), (1449, 21566), (1578, 19803), (1722, 18147), (1841, 16974), (1886, 16569), (2367, 13202), (2583, 12098), (2829, 11046), (2898, 10783), (3682, 8487), (4734, 6601), (5166, 6049), (5523, 5658)]