71580978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2377}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 178064640

約数和(自身を除く): 106483662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 717, 1434, 1673, 2151, 2377, 3346, 4302, 4754, 5019, 7131, 10038, 14262, 15057, 16639, 21393, 30114, 33278, 42786, 49917, 99834, 149751, 299502, 568103, 1136206, 1704309, 3408618, 3976721, 5112927, 7953442, 10225854, 11930163, 23860326, 35790489, 71580978]

約数ペア:

[(1, 71580978), (2, 35790489), (3, 23860326), (6, 11930163), (7, 10225854), (9, 7953442), (14, 5112927), (18, 3976721), (21, 3408618), (42, 1704309), (63, 1136206), (126, 568103), (239, 299502), (478, 149751), (717, 99834), (1434, 49917), (1673, 42786), (2151, 33278), (2377, 30114), (3346, 21393), (4302, 16639), (4754, 15057), (5019, 14262), (7131, 10038)]