42887684

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 88704000

約数和(自身を除く): 45816316

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 179, 199, 301, 358, 398, 602, 716, 796, 1204, 1253, 1393, 2506, 2786, 5012, 5572, 7697, 8557, 15394, 17114, 30788, 34228, 35621, 53879, 59899, 71242, 107758, 119798, 142484, 215516, 239596, 249347, 498694, 997388, 1531703, 3063406, 6126812, 10721921, 21443842, 42887684]

約数ペア:

[(1, 42887684), (2, 21443842), (4, 10721921), (7, 6126812), (14, 3063406), (28, 1531703), (43, 997388), (86, 498694), (172, 249347), (179, 239596), (199, 215516), (301, 142484), (358, 119798), (398, 107758), (602, 71242), (716, 59899), (796, 53879), (1204, 35621), (1253, 34228), (1393, 30788), (2506, 17114), (2786, 15394), (5012, 8557), (5572, 7697)]