781157214

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 1718608320

約数和(自身を除く): 937451106

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 641, 711, 857, 1282, 1422, 1714, 1923, 2571, 3846, 5142, 5769, 7713, 11538, 15426, 50639, 67703, 101278, 135406, 151917, 203109, 303834, 406218, 455751, 549337, 609327, 911502, 1098674, 1218654, 1648011, 3296022, 4944033, 9888066, 43397623, 86795246, 130192869, 260385738, 390578607, 781157214]

約数ペア:

[(1, 781157214), (2, 390578607), (3, 260385738), (6, 130192869), (9, 86795246), (18, 43397623), (79, 9888066), (158, 4944033), (237, 3296022), (474, 1648011), (641, 1218654), (711, 1098674), (857, 911502), (1282, 609327), (1422, 549337), (1714, 455751), (1923, 406218), (2571, 303834), (3846, 203109), (5142, 151917), (5769, 135406), (7713, 101278), (11538, 67703), (15426, 50639)]