78891995264

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{883}}^1\times {\mathrm{6911}}^1$

素因数の和:7909

約数の個数: 64

約数和(自身を含む): 158926510080

約数和(自身を除く): 80034514816

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 883, 1616, 1766, 3232, 3532, 6464, 6911, 7064, 12928, 13822, 14128, 27644, 28256, 55288, 56512, 89183, 110576, 113024, 178366, 221152, 356732, 442304, 698011, 713464, 884608, 1396022, 1426928, 2792044, 2853856, 5584088, 5707712, 6102413, 11168176, 11415424, 12204826, 22336352, 24409652, 44672704, 48819304, 89345408, 97638608, 195277216, 390554432, 616343713, 781108864, 1232687426, 2465374852, 4930749704, 9861499408, 19722998816, 39445997632, 78891995264]

約数ペア:

[(1, 78891995264), (2, 39445997632), (4, 19722998816), (8, 9861499408), (16, 4930749704), (32, 2465374852), (64, 1232687426), (101, 781108864), (128, 616343713), (202, 390554432), (404, 195277216), (808, 97638608), (883, 89345408), (1616, 48819304), (1766, 44672704), (3232, 24409652), (3532, 22336352), (6464, 12204826), (6911, 11415424), (7064, 11168176), (12928, 6102413), (13822, 5707712), (14128, 5584088), (27644, 2853856), (28256, 2792044), (55288, 1426928), (56512, 1396022), (89183, 884608), (110576, 713464), (113024, 698011), (178366, 442304), (221152, 356732)]