72879184

素因数分解:

$2^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1553}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 161864640

約数和(自身を除く): 88985456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 419, 838, 1553, 1676, 2933, 3106, 3352, 5866, 6212, 6704, 10871, 11732, 12424, 21742, 23464, 24848, 43484, 46928, 86968, 173936, 650707, 1301414, 2602828, 4554949, 5205656, 9109898, 10411312, 18219796, 36439592, 72879184]

約数ペア:

[(1, 72879184), (2, 36439592), (4, 18219796), (7, 10411312), (8, 9109898), (14, 5205656), (16, 4554949), (28, 2602828), (56, 1301414), (112, 650707), (419, 173936), (838, 86968), (1553, 46928), (1676, 43484), (2933, 24848), (3106, 23464), (3352, 21742), (5866, 12424), (6212, 11732), (6704, 10871)]