61539436

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 127475712

約数和(自身を除く): 65936276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 191, 259, 311, 382, 518, 622, 764, 1036, 1244, 1337, 2177, 2674, 4354, 5348, 7067, 8708, 11507, 14134, 23014, 28268, 46028, 49469, 59401, 80549, 98938, 118802, 161098, 197876, 237604, 322196, 415807, 831614, 1663228, 2197837, 4395674, 8791348, 15384859, 30769718, 61539436]

約数ペア:

[(1, 61539436), (2, 30769718), (4, 15384859), (7, 8791348), (14, 4395674), (28, 2197837), (37, 1663228), (74, 831614), (148, 415807), (191, 322196), (259, 237604), (311, 197876), (382, 161098), (518, 118802), (622, 98938), (764, 80549), (1036, 59401), (1244, 49469), (1337, 46028), (2177, 28268), (2674, 23014), (4354, 14134), (5348, 11507), (7067, 8708)]