73115912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1277}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 145615320

約数和(自身を除く): 72499408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1277, 1684, 2554, 3368, 5108, 7157, 10216, 14314, 21709, 28628, 43418, 57256, 86836, 173672, 537617, 1075234, 2150468, 4300936, 9139489, 18278978, 36557956, 73115912]

約数ペア:

[(1, 73115912), (2, 36557956), (4, 18278978), (8, 9139489), (17, 4300936), (34, 2150468), (68, 1075234), (136, 537617), (421, 173672), (842, 86836), (1277, 57256), (1684, 43418), (2554, 28628), (3368, 21709), (5108, 14314), (7157, 10216)]