74881548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 217771008

約数和(自身を除く): 142889460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1823, 1956, 2282, 2934, 3423, 3646, 4564, 5469, 5868, 6846, 7292, 10269, 10938, 12761, 13692, 16407, 20538, 21876, 25522, 32814, 38283, 41076, 51044, 65628, 76566, 114849, 153132, 229698, 297149, 459396, 594298, 891447, 1188596, 1782894, 2080043, 2674341, 3565788, 4160086, 5348682, 6240129, 8320172, 10697364, 12480258, 18720387, 24960516, 37440774, 74881548]

約数ペア:

[(1, 74881548), (2, 37440774), (3, 24960516), (4, 18720387), (6, 12480258), (7, 10697364), (9, 8320172), (12, 6240129), (14, 5348682), (18, 4160086), (21, 3565788), (28, 2674341), (36, 2080043), (42, 1782894), (63, 1188596), (84, 891447), (126, 594298), (163, 459396), (252, 297149), (326, 229698), (489, 153132), (652, 114849), (978, 76566), (1141, 65628), (1467, 51044), (1823, 41076), (1956, 38283), (2282, 32814), (2934, 25522), (3423, 21876), (3646, 20538), (4564, 16407), (5469, 13692), (5868, 12761), (6846, 10938), (7292, 10269)]