31015356

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 74753280

約数和(自身を除く): 43737924

約数列:

[1, 2, 3, 4, 6, 12, 59, 71, 118, 142, 177, 213, 236, 284, 354, 426, 617, 708, 852, 1234, 1851, 2468, 3702, 4189, 7404, 8378, 12567, 16756, 25134, 36403, 43807, 50268, 72806, 87614, 109209, 131421, 145612, 175228, 218418, 262842, 436836, 525684, 2584613, 5169226, 7753839, 10338452, 15507678, 31015356]

約数ペア:

[(1, 31015356), (2, 15507678), (3, 10338452), (4, 7753839), (6, 5169226), (12, 2584613), (59, 525684), (71, 436836), (118, 262842), (142, 218418), (177, 175228), (213, 145612), (236, 131421), (284, 109209), (354, 87614), (426, 72806), (617, 50268), (708, 43807), (852, 36403), (1234, 25134), (1851, 16756), (2468, 12567), (3702, 8378), (4189, 7404)]