78399204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1637}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 197765568

約数和(自身を除く): 119366364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1228, 1637, 1842, 3274, 3684, 3991, 4911, 6548, 7982, 9822, 11973, 15964, 19644, 21281, 23946, 42562, 47892, 63843, 85124, 127686, 255372, 502559, 1005118, 1507677, 2010236, 3015354, 6030708, 6533267, 13066534, 19599801, 26133068, 39199602, 78399204]

約数ペア:

[(1, 78399204), (2, 39199602), (3, 26133068), (4, 19599801), (6, 13066534), (12, 6533267), (13, 6030708), (26, 3015354), (39, 2010236), (52, 1507677), (78, 1005118), (156, 502559), (307, 255372), (614, 127686), (921, 85124), (1228, 63843), (1637, 47892), (1842, 42562), (3274, 23946), (3684, 21281), (3991, 19644), (4911, 15964), (6548, 11973), (7982, 9822)]