90288646

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 163848960

約数和(自身を除く): 73560314

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 1379, 1723, 2758, 3446, 3743, 7486, 12061, 24122, 26201, 32737, 52402, 65474, 229159, 339431, 458318, 678862, 2376017, 4752034, 6449189, 12898378, 45144323, 90288646]

約数ペア:

[(1, 90288646), (2, 45144323), (7, 12898378), (14, 6449189), (19, 4752034), (38, 2376017), (133, 678862), (197, 458318), (266, 339431), (394, 229159), (1379, 65474), (1723, 52402), (2758, 32737), (3446, 26201), (3743, 24122), (7486, 12061)]