181771888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{6131}}^1$

素因数の和:6265

約数の個数: 40

約数和(自身を含む): 376382160

約数和(自身を除く): 194610272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 6131, 7412, 12262, 14824, 24524, 29648, 49048, 98096, 104227, 208454, 416908, 668279, 833816, 1336558, 1667632, 2673116, 5346232, 10692464, 11360743, 22721486, 45442972, 90885944, 181771888]

約数ペア:

[(1, 181771888), (2, 90885944), (4, 45442972), (8, 22721486), (16, 11360743), (17, 10692464), (34, 5346232), (68, 2673116), (109, 1667632), (136, 1336558), (218, 833816), (272, 668279), (436, 416908), (872, 208454), (1744, 104227), (1853, 98096), (3706, 49048), (6131, 29648), (7412, 24524), (12262, 14824)]