78876304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 60

約数和(自身を含む): 169757364

約数和(自身を除く): 90881060

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 277, 296, 481, 554, 592, 962, 1108, 1369, 1924, 2216, 2738, 3601, 3848, 4432, 5476, 7202, 7696, 10249, 10952, 14404, 17797, 20498, 21904, 28808, 35594, 40996, 57616, 71188, 81992, 133237, 142376, 163984, 266474, 284752, 379213, 532948, 758426, 1065896, 1516852, 2131792, 3033704, 4929769, 6067408, 9859538, 19719076, 39438152, 78876304]

約数ペア:

[(1, 78876304), (2, 39438152), (4, 19719076), (8, 9859538), (13, 6067408), (16, 4929769), (26, 3033704), (37, 2131792), (52, 1516852), (74, 1065896), (104, 758426), (148, 532948), (208, 379213), (277, 284752), (296, 266474), (481, 163984), (554, 142376), (592, 133237), (962, 81992), (1108, 71188), (1369, 57616), (1924, 40996), (2216, 35594), (2738, 28808), (3601, 21904), (3848, 20498), (4432, 17797), (5476, 14404), (7202, 10952), (7696, 10249)]