161800314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2619

約数の個数: 64

約数和(自身を含む): 375513600

約数和(自身を除く): 213713286

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 494, 559, 741, 817, 1118, 1482, 1634, 1677, 2451, 2539, 3354, 4902, 5078, 7617, 10621, 15234, 21242, 31863, 33007, 48241, 63726, 66014, 96482, 99021, 109177, 144723, 198042, 218354, 289446, 327531, 627133, 655062, 1254266, 1419301, 1881399, 2074363, 2838602, 3762798, 4148726, 4257903, 6223089, 8515806, 12446178, 26966719, 53933438, 80900157, 161800314]

約数ペア:

[(1, 161800314), (2, 80900157), (3, 53933438), (6, 26966719), (13, 12446178), (19, 8515806), (26, 6223089), (38, 4257903), (39, 4148726), (43, 3762798), (57, 2838602), (78, 2074363), (86, 1881399), (114, 1419301), (129, 1254266), (247, 655062), (258, 627133), (494, 327531), (559, 289446), (741, 218354), (817, 198042), (1118, 144723), (1482, 109177), (1634, 99021), (1677, 96482), (2451, 66014), (2539, 63726), (3354, 48241), (4902, 33007), (5078, 31863), (7617, 21242), (10621, 15234)]