78157044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{937}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 226710848

約数和(自身を除く): 148553804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 937, 993, 1324, 1874, 1986, 2317, 2811, 2979, 3748, 3972, 4634, 5622, 5958, 6559, 6951, 8433, 9268, 11244, 11916, 13118, 13902, 16866, 19677, 20853, 26236, 27804, 33732, 39354, 41706, 59031, 78708, 83412, 118062, 236124, 310147, 620294, 930441, 1240588, 1860882, 2171029, 2791323, 3721764, 4342058, 5582646, 6513087, 8684116, 11165292, 13026174, 19539261, 26052348, 39078522, 78157044]

約数ペア:

[(1, 78157044), (2, 39078522), (3, 26052348), (4, 19539261), (6, 13026174), (7, 11165292), (9, 8684116), (12, 6513087), (14, 5582646), (18, 4342058), (21, 3721764), (28, 2791323), (36, 2171029), (42, 1860882), (63, 1240588), (84, 930441), (126, 620294), (252, 310147), (331, 236124), (662, 118062), (937, 83412), (993, 78708), (1324, 59031), (1874, 41706), (1986, 39354), (2317, 33732), (2811, 27804), (2979, 26236), (3748, 20853), (3972, 19677), (4634, 16866), (5622, 13902), (5958, 13118), (6559, 11916), (6951, 11244), (8433, 9268)]