80408358

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5037

約数の個数: 48

約数和(自身を含む): 186076800

約数和(自身を除く): 105668442

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 2697, 4969, 5394, 8091, 9938, 14907, 16182, 29814, 44721, 89442, 144101, 154039, 288202, 308078, 432303, 462117, 864606, 924234, 1296909, 1386351, 2593818, 2772702, 4467131, 8934262, 13401393, 26802786, 40204179, 80408358]

約数ペア:

[(1, 80408358), (2, 40204179), (3, 26802786), (6, 13401393), (9, 8934262), (18, 4467131), (29, 2772702), (31, 2593818), (58, 1386351), (62, 1296909), (87, 924234), (93, 864606), (174, 462117), (186, 432303), (261, 308078), (279, 288202), (522, 154039), (558, 144101), (899, 89442), (1798, 44721), (2697, 29814), (4969, 16182), (5394, 14907), (8091, 9938)]