1881365808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{44089}}^1$

素因数の和:44234

約数の個数: 80

約数和(自身を含む): 5598371840

約数和(自身を除く): 3717006032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 7112, 10668, 14224, 21336, 42672, 44089, 88178, 132267, 176356, 264534, 308623, 352712, 529068, 617246, 705424, 925869, 1058136, 1234492, 1851738, 2116272, 2468984, 3703476, 4937968, 5599303, 7406952, 11198606, 14813904, 16797909, 22397212, 33595818, 39195121, 44794424, 67191636, 78390242, 89588848, 117585363, 134383272, 156780484, 235170726, 268766544, 313560968, 470341452, 627121936, 940682904, 1881365808]

約数ペア:

[(1, 1881365808), (2, 940682904), (3, 627121936), (4, 470341452), (6, 313560968), (7, 268766544), (8, 235170726), (12, 156780484), (14, 134383272), (16, 117585363), (21, 89588848), (24, 78390242), (28, 67191636), (42, 44794424), (48, 39195121), (56, 33595818), (84, 22397212), (112, 16797909), (127, 14813904), (168, 11198606), (254, 7406952), (336, 5599303), (381, 4937968), (508, 3703476), (762, 2468984), (889, 2116272), (1016, 1851738), (1524, 1234492), (1778, 1058136), (2032, 925869), (2667, 705424), (3048, 617246), (3556, 529068), (5334, 352712), (6096, 308623), (7112, 264534), (10668, 176356), (14224, 132267), (21336, 88178), (42672, 44089)]