180671724

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 471511040

約数和(自身を除く): 290839316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 127, 129, 172, 254, 258, 381, 387, 508, 516, 762, 774, 919, 1143, 1524, 1548, 1838, 2286, 2757, 3676, 4572, 5461, 5514, 8271, 10922, 11028, 16383, 16542, 21844, 32766, 33084, 39517, 49149, 65532, 79034, 98298, 116713, 118551, 158068, 196596, 233426, 237102, 350139, 355653, 466852, 474204, 700278, 711306, 1050417, 1400556, 1422612, 2100834, 4201668, 5018659, 10037318, 15055977, 20074636, 30111954, 45167931, 60223908, 90335862, 180671724]

約数ペア:

[(1, 180671724), (2, 90335862), (3, 60223908), (4, 45167931), (6, 30111954), (9, 20074636), (12, 15055977), (18, 10037318), (36, 5018659), (43, 4201668), (86, 2100834), (127, 1422612), (129, 1400556), (172, 1050417), (254, 711306), (258, 700278), (381, 474204), (387, 466852), (508, 355653), (516, 350139), (762, 237102), (774, 233426), (919, 196596), (1143, 158068), (1524, 118551), (1548, 116713), (1838, 98298), (2286, 79034), (2757, 65532), (3676, 49149), (4572, 39517), (5461, 33084), (5514, 32766), (8271, 21844), (10922, 16542), (11028, 16383)]