76420617

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 128527488

約数和(自身を除く): 52106871

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 169, 183, 273, 353, 427, 507, 793, 1059, 1183, 1281, 2379, 2471, 3549, 4589, 5551, 7413, 10309, 13767, 16653, 21533, 30927, 32123, 59657, 64599, 72163, 96369, 150731, 178971, 216489, 279929, 417599, 452193, 839787, 1252797, 1959503, 3639077, 5878509, 10917231, 25473539, 76420617]

約数ペア:

[(1, 76420617), (3, 25473539), (7, 10917231), (13, 5878509), (21, 3639077), (39, 1959503), (61, 1252797), (91, 839787), (169, 452193), (183, 417599), (273, 279929), (353, 216489), (427, 178971), (507, 150731), (793, 96369), (1059, 72163), (1183, 64599), (1281, 59657), (2379, 32123), (2471, 30927), (3549, 21533), (4589, 16653), (5551, 13767), (7413, 10309)]