2021155872764

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3253}}^1\times {\mathrm{73721}}^1$

素因数の和:77035

約数の個数: 72

約数和(自身を含む): 4211533207728

約数和(自身を除く): 2190377334964

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 3253, 4214, 6506, 8428, 13012, 22771, 45542, 73721, 91084, 139879, 147442, 159397, 279758, 294884, 318794, 516047, 559516, 637588, 979153, 1032094, 1958306, 2064188, 3170003, 3612329, 3916612, 6340006, 6854071, 7224658, 12680012, 13708142, 14449316, 22190021, 27416284, 44380042, 88760084, 155330147, 239814413, 310660294, 479628826, 621320588, 959257652, 1678700891, 3357401782, 6714803564, 10312019759, 11750906237, 20624039518, 23501812474, 41248079036, 47003624948, 72184138313, 144368276626, 288736553252, 505288968191, 1010577936382, 2021155872764]

約数ペア:

[(1, 2021155872764), (2, 1010577936382), (4, 505288968191), (7, 288736553252), (14, 144368276626), (28, 72184138313), (43, 47003624948), (49, 41248079036), (86, 23501812474), (98, 20624039518), (172, 11750906237), (196, 10312019759), (301, 6714803564), (602, 3357401782), (1204, 1678700891), (2107, 959257652), (3253, 621320588), (4214, 479628826), (6506, 310660294), (8428, 239814413), (13012, 155330147), (22771, 88760084), (45542, 44380042), (73721, 27416284), (91084, 22190021), (139879, 14449316), (147442, 13708142), (159397, 12680012), (279758, 7224658), (294884, 6854071), (318794, 6340006), (516047, 3916612), (559516, 3612329), (637588, 3170003), (979153, 2064188), (1032094, 1958306)]