84728404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 155714944

約数和(自身を除く): 70986540

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 223, 446, 892, 2021, 2209, 4042, 4418, 8084, 8836, 9589, 10481, 19178, 20962, 38356, 41924, 94987, 189974, 379948, 450683, 492607, 901366, 985214, 1802732, 1970428, 21182101, 42364202, 84728404]

約数ペア:

[(1, 84728404), (2, 42364202), (4, 21182101), (43, 1970428), (47, 1802732), (86, 985214), (94, 901366), (172, 492607), (188, 450683), (223, 379948), (446, 189974), (892, 94987), (2021, 41924), (2209, 38356), (4042, 20962), (4418, 19178), (8084, 10481), (8836, 9589)]