66138744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{393683}}^1$

素因数の和:393699

約数の個数: 32

約数和(自身を含む): 188968320

約数和(自身を除く): 122829576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 393683, 787366, 1181049, 1574732, 2362098, 2755781, 3149464, 4724196, 5511562, 8267343, 9448392, 11023124, 16534686, 22046248, 33069372, 66138744]

約数ペア:

[(1, 66138744), (2, 33069372), (3, 22046248), (4, 16534686), (6, 11023124), (7, 9448392), (8, 8267343), (12, 5511562), (14, 4724196), (21, 3149464), (24, 2755781), (28, 2362098), (42, 1574732), (56, 1181049), (84, 787366), (168, 393683)]