64881288

素因数分解:

$2^3\times 3^2\times {\mathrm{523}}^1\times {\mathrm{1723}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 176158320

約数和(自身を除く): 111277032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 523, 1046, 1569, 1723, 2092, 3138, 3446, 4184, 4707, 5169, 6276, 6892, 9414, 10338, 12552, 13784, 15507, 18828, 20676, 31014, 37656, 41352, 62028, 124056, 901129, 1802258, 2703387, 3604516, 5406774, 7209032, 8110161, 10813548, 16220322, 21627096, 32440644, 64881288]

約数ペア:

[(1, 64881288), (2, 32440644), (3, 21627096), (4, 16220322), (6, 10813548), (8, 8110161), (9, 7209032), (12, 5406774), (18, 3604516), (24, 2703387), (36, 1802258), (72, 901129), (523, 124056), (1046, 62028), (1569, 41352), (1723, 37656), (2092, 31014), (3138, 20676), (3446, 18828), (4184, 15507), (4707, 13784), (5169, 12552), (6276, 10338), (6892, 9414)]