76938771

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 136854720

約数和(自身を除く): 59915949

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 163, 169, 247, 273, 399, 489, 507, 637, 741, 931, 1141, 1183, 1729, 1911, 2119, 2793, 3097, 3211, 3423, 3549, 5187, 6357, 7987, 8281, 9291, 9633, 12103, 14833, 21679, 22477, 23961, 24843, 27547, 36309, 40261, 44499, 65037, 67431, 82641, 103831, 120783, 151753, 157339, 192829, 281827, 311493, 455259, 472017, 523393, 578487, 845481, 1349803, 1570179, 1972789, 3663751, 4049409, 5918367, 10991253, 25646257, 76938771]

約数ペア:

[(1, 76938771), (3, 25646257), (7, 10991253), (13, 5918367), (19, 4049409), (21, 3663751), (39, 1972789), (49, 1570179), (57, 1349803), (91, 845481), (133, 578487), (147, 523393), (163, 472017), (169, 455259), (247, 311493), (273, 281827), (399, 192829), (489, 157339), (507, 151753), (637, 120783), (741, 103831), (931, 82641), (1141, 67431), (1183, 65037), (1729, 44499), (1911, 40261), (2119, 36309), (2793, 27547), (3097, 24843), (3211, 23961), (3423, 22477), (3549, 21679), (5187, 14833), (6357, 12103), (7987, 9633), (8281, 9291)]