139998978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9337}}^1$

素因数の和:9376

約数の個数: 72

約数和(自身を含む): 373650732

約数和(自身を除く): 233651754

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1666, 2142, 2499, 4998, 7497, 9337, 14994, 18674, 28011, 56022, 65359, 84033, 130718, 158729, 168066, 196077, 317458, 392154, 457513, 476187, 588231, 915026, 952374, 1111103, 1176462, 1372539, 1428561, 2222206, 2745078, 2857122, 3333309, 4117617, 6666618, 7777721, 8235234, 9999927, 15555442, 19999854, 23333163, 46666326, 69999489, 139998978]

約数ペア:

[(1, 139998978), (2, 69999489), (3, 46666326), (6, 23333163), (7, 19999854), (9, 15555442), (14, 9999927), (17, 8235234), (18, 7777721), (21, 6666618), (34, 4117617), (42, 3333309), (49, 2857122), (51, 2745078), (63, 2222206), (98, 1428561), (102, 1372539), (119, 1176462), (126, 1111103), (147, 952374), (153, 915026), (238, 588231), (294, 476187), (306, 457513), (357, 392154), (441, 317458), (714, 196077), (833, 168066), (882, 158729), (1071, 130718), (1666, 84033), (2142, 65359), (2499, 56022), (4998, 28011), (7497, 18674), (9337, 14994)]