57091428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 159763968

約数和(自身を除く): 102672540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 191, 207, 228, 276, 342, 361, 382, 414, 437, 573, 684, 722, 764, 828, 874, 1083, 1146, 1311, 1444, 1719, 1748, 2166, 2292, 2622, 3249, 3438, 3629, 3933, 4332, 4393, 5244, 6498, 6876, 7258, 7866, 8303, 8786, 10887, 12996, 13179, 14516, 15732, 16606, 17572, 21774, 24909, 26358, 32661, 33212, 39537, 43548, 49818, 52716, 65322, 68951, 74727, 79074, 83467, 99636, 130644, 137902, 149454, 158148, 166934, 206853, 250401, 275804, 298908, 333868, 413706, 500802, 620559, 751203, 827412, 1001604, 1241118, 1502406, 1585873, 2482236, 3004812, 3171746, 4757619, 6343492, 9515238, 14272857, 19030476, 28545714, 57091428]

約数ペア:

[(1, 57091428), (2, 28545714), (3, 19030476), (4, 14272857), (6, 9515238), (9, 6343492), (12, 4757619), (18, 3171746), (19, 3004812), (23, 2482236), (36, 1585873), (38, 1502406), (46, 1241118), (57, 1001604), (69, 827412), (76, 751203), (92, 620559), (114, 500802), (138, 413706), (171, 333868), (191, 298908), (207, 275804), (228, 250401), (276, 206853), (342, 166934), (361, 158148), (382, 149454), (414, 137902), (437, 130644), (573, 99636), (684, 83467), (722, 79074), (764, 74727), (828, 68951), (874, 65322), (1083, 52716), (1146, 49818), (1311, 43548), (1444, 39537), (1719, 33212), (1748, 32661), (2166, 26358), (2292, 24909), (2622, 21774), (3249, 17572), (3438, 16606), (3629, 15732), (3933, 14516), (4332, 13179), (4393, 12996), (5244, 10887), (6498, 8786), (6876, 8303), (7258, 7866)]