81340002

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1171}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 187585632

約数和(自身を除く): 106245630

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 227, 306, 454, 681, 1171, 1362, 2043, 2342, 3513, 3859, 4086, 7026, 7718, 10539, 11577, 19907, 21078, 23154, 34731, 39814, 59721, 69462, 119442, 179163, 265817, 358326, 531634, 797451, 1594902, 2392353, 4518889, 4784706, 9037778, 13556667, 27113334, 40670001, 81340002]

約数ペア:

[(1, 81340002), (2, 40670001), (3, 27113334), (6, 13556667), (9, 9037778), (17, 4784706), (18, 4518889), (34, 2392353), (51, 1594902), (102, 797451), (153, 531634), (227, 358326), (306, 265817), (454, 179163), (681, 119442), (1171, 69462), (1362, 59721), (2043, 39814), (2342, 34731), (3513, 23154), (3859, 21078), (4086, 19907), (7026, 11577), (7718, 10539)]