80936478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1319}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 200977920

約数和(自身を除く): 120041442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 487, 974, 1319, 1461, 2638, 2922, 3409, 3957, 4383, 6818, 7914, 8766, 9233, 10227, 11871, 18466, 20454, 23742, 27699, 30681, 55398, 61362, 83097, 166194, 642353, 1284706, 1927059, 3854118, 4496471, 5781177, 8992942, 11562354, 13489413, 26978826, 40468239, 80936478]

約数ペア:

[(1, 80936478), (2, 40468239), (3, 26978826), (6, 13489413), (7, 11562354), (9, 8992942), (14, 5781177), (18, 4496471), (21, 3854118), (42, 1927059), (63, 1284706), (126, 642353), (487, 166194), (974, 83097), (1319, 61362), (1461, 55398), (2638, 30681), (2922, 27699), (3409, 23742), (3957, 20454), (4383, 18466), (6818, 11871), (7914, 10227), (8766, 9233)]