82215828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 214582368

約数和(自身を除く): 132366540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 173, 258, 307, 346, 387, 516, 519, 614, 692, 774, 921, 1038, 1228, 1548, 1557, 1842, 2076, 2763, 3114, 3684, 5526, 6228, 7439, 11052, 13201, 14878, 22317, 26402, 29756, 39603, 44634, 52804, 53111, 66951, 79206, 89268, 106222, 118809, 133902, 158412, 159333, 212444, 237618, 267804, 318666, 475236, 477999, 637332, 955998, 1911996, 2283773, 4567546, 6851319, 9135092, 13702638, 20553957, 27405276, 41107914, 82215828]

約数ペア:

[(1, 82215828), (2, 41107914), (3, 27405276), (4, 20553957), (6, 13702638), (9, 9135092), (12, 6851319), (18, 4567546), (36, 2283773), (43, 1911996), (86, 955998), (129, 637332), (172, 477999), (173, 475236), (258, 318666), (307, 267804), (346, 237618), (387, 212444), (516, 159333), (519, 158412), (614, 133902), (692, 118809), (774, 106222), (921, 89268), (1038, 79206), (1228, 66951), (1548, 53111), (1557, 52804), (1842, 44634), (2076, 39603), (2763, 29756), (3114, 26402), (3684, 22317), (5526, 14878), (6228, 13201), (7439, 11052)]