81915482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 55495078

約数列:

[1, 2, 11, 22, 59, 118, 223, 283, 446, 566, 649, 1298, 2453, 3113, 4906, 6226, 13157, 16697, 26314, 33394, 63109, 126218, 144727, 183667, 289454, 367334, 694199, 1388398, 3723431, 7446862, 40957741, 81915482]

約数ペア:

[(1, 81915482), (2, 40957741), (11, 7446862), (22, 3723431), (59, 1388398), (118, 694199), (223, 367334), (283, 289454), (446, 183667), (566, 144727), (649, 126218), (1298, 63109), (2453, 33394), (3113, 26314), (4906, 16697), (6226, 13157)]