87256872

素因数分解:

$2^3\times 3^3\times {\mathrm{613}}^1\times {\mathrm{659}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 243144000

約数和(自身を除く): 155887128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 613, 659, 1226, 1318, 1839, 1977, 2452, 2636, 3678, 3954, 4904, 5272, 5517, 5931, 7356, 7908, 11034, 11862, 14712, 15816, 16551, 17793, 22068, 23724, 33102, 35586, 44136, 47448, 66204, 71172, 132408, 142344, 403967, 807934, 1211901, 1615868, 2423802, 3231736, 3635703, 4847604, 7271406, 9695208, 10907109, 14542812, 21814218, 29085624, 43628436, 87256872]

約数ペア:

[(1, 87256872), (2, 43628436), (3, 29085624), (4, 21814218), (6, 14542812), (8, 10907109), (9, 9695208), (12, 7271406), (18, 4847604), (24, 3635703), (27, 3231736), (36, 2423802), (54, 1615868), (72, 1211901), (108, 807934), (216, 403967), (613, 142344), (659, 132408), (1226, 71172), (1318, 66204), (1839, 47448), (1977, 44136), (2452, 35586), (2636, 33102), (3678, 23724), (3954, 22068), (4904, 17793), (5272, 16551), (5517, 15816), (5931, 14712), (7356, 11862), (7908, 11034)]