31127418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 80746848

約数和(自身を除く): 49619430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 467, 483, 529, 934, 966, 1058, 1401, 1449, 1587, 2802, 2898, 3174, 3269, 3703, 4203, 4761, 6538, 7406, 8406, 9522, 9807, 10741, 11109, 19614, 21482, 22218, 29421, 32223, 33327, 58842, 64446, 66654, 75187, 96669, 150374, 193338, 225561, 247043, 451122, 494086, 676683, 741129, 1353366, 1482258, 1729301, 2223387, 3458602, 4446774, 5187903, 10375806, 15563709, 31127418]

約数ペア:

[(1, 31127418), (2, 15563709), (3, 10375806), (6, 5187903), (7, 4446774), (9, 3458602), (14, 2223387), (18, 1729301), (21, 1482258), (23, 1353366), (42, 741129), (46, 676683), (63, 494086), (69, 451122), (126, 247043), (138, 225561), (161, 193338), (207, 150374), (322, 96669), (414, 75187), (467, 66654), (483, 64446), (529, 58842), (934, 33327), (966, 32223), (1058, 29421), (1401, 22218), (1449, 21482), (1587, 19614), (2802, 11109), (2898, 10741), (3174, 9807), (3269, 9522), (3703, 8406), (4203, 7406), (4761, 6538)]