64724004

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{20201}}^1$

素因数の和:20300

約数の個数: 36

約数和(自身を含む): 165454380

約数和(自身を除く): 100730376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 20201, 40402, 60603, 80804, 121206, 181809, 242412, 363618, 727236, 1797889, 3595778, 5393667, 7191556, 10787334, 16181001, 21574668, 32362002, 64724004]

約数ペア:

[(1, 64724004), (2, 32362002), (3, 21574668), (4, 16181001), (6, 10787334), (9, 7191556), (12, 5393667), (18, 3595778), (36, 1797889), (89, 727236), (178, 363618), (267, 242412), (356, 181809), (534, 121206), (801, 80804), (1068, 60603), (1602, 40402), (3204, 20201)]