87649548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^2$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 240317952

約数和(自身を除く): 152668404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 149, 188, 282, 298, 329, 447, 564, 596, 658, 894, 987, 1043, 1316, 1788, 1974, 2086, 3129, 3948, 4172, 6258, 7003, 12516, 14006, 21009, 22201, 28012, 42018, 44402, 49021, 66603, 84036, 88804, 98042, 133206, 147063, 155407, 196084, 266412, 294126, 310814, 466221, 588252, 621628, 932442, 1043447, 1864884, 2086894, 3130341, 4173788, 6260682, 7304129, 12521364, 14608258, 21912387, 29216516, 43824774, 87649548]

約数ペア:

[(1, 87649548), (2, 43824774), (3, 29216516), (4, 21912387), (6, 14608258), (7, 12521364), (12, 7304129), (14, 6260682), (21, 4173788), (28, 3130341), (42, 2086894), (47, 1864884), (84, 1043447), (94, 932442), (141, 621628), (149, 588252), (188, 466221), (282, 310814), (298, 294126), (329, 266412), (447, 196084), (564, 155407), (596, 147063), (658, 133206), (894, 98042), (987, 88804), (1043, 84036), (1316, 66603), (1788, 49021), (1974, 44402), (2086, 42018), (3129, 28012), (3948, 22201), (4172, 21009), (6258, 14006), (7003, 12516)]