16080918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 21840042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 659, 1162, 1318, 1743, 1977, 3486, 3954, 4067, 4613, 8134, 9226, 12201, 13839, 24402, 27678, 32291, 54697, 64582, 96873, 109394, 164091, 193746, 328182, 382879, 765758, 1148637, 2297274, 2680153, 5360306, 8040459, 16080918]

約数ペア:

[(1, 16080918), (2, 8040459), (3, 5360306), (6, 2680153), (7, 2297274), (14, 1148637), (21, 765758), (42, 382879), (49, 328182), (83, 193746), (98, 164091), (147, 109394), (166, 96873), (249, 64582), (294, 54697), (498, 32291), (581, 27678), (659, 24402), (1162, 13839), (1318, 12201), (1743, 9226), (1977, 8134), (3486, 4613), (3954, 4067)]