85521356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 171410400

約数和(自身を除く): 85889044

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 703, 1258, 1292, 1406, 1789, 2516, 2812, 3578, 7156, 11951, 23902, 30413, 33991, 47804, 60826, 66193, 67982, 121652, 132386, 135964, 264772, 577847, 1125281, 1155694, 1257667, 2250562, 2311388, 2515334, 4501124, 5030668, 21380339, 42760678, 85521356]

約数ペア:

[(1, 85521356), (2, 42760678), (4, 21380339), (17, 5030668), (19, 4501124), (34, 2515334), (37, 2311388), (38, 2250562), (68, 1257667), (74, 1155694), (76, 1125281), (148, 577847), (323, 264772), (629, 135964), (646, 132386), (703, 121652), (1258, 67982), (1292, 66193), (1406, 60826), (1789, 47804), (2516, 33991), (2812, 30413), (3578, 23902), (7156, 11951)]