155324556

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 403812864

約数和(自身を除く): 248488308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 127, 159, 212, 254, 318, 381, 477, 508, 636, 641, 762, 954, 1143, 1282, 1524, 1908, 1923, 2286, 2564, 3846, 4572, 5769, 6731, 7692, 11538, 13462, 20193, 23076, 26924, 33973, 40386, 60579, 67946, 80772, 81407, 101919, 121158, 135892, 162814, 203838, 242316, 244221, 305757, 325628, 407676, 488442, 611514, 732663, 976884, 1223028, 1465326, 2930652, 4314571, 8629142, 12943713, 17258284, 25887426, 38831139, 51774852, 77662278, 155324556]

約数ペア:

[(1, 155324556), (2, 77662278), (3, 51774852), (4, 38831139), (6, 25887426), (9, 17258284), (12, 12943713), (18, 8629142), (36, 4314571), (53, 2930652), (106, 1465326), (127, 1223028), (159, 976884), (212, 732663), (254, 611514), (318, 488442), (381, 407676), (477, 325628), (508, 305757), (636, 244221), (641, 242316), (762, 203838), (954, 162814), (1143, 135892), (1282, 121158), (1524, 101919), (1908, 81407), (1923, 80772), (2286, 67946), (2564, 60579), (3846, 40386), (4572, 33973), (5769, 26924), (6731, 23076), (7692, 20193), (11538, 13462)]