161820648

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{204319}}^1$

素因数の和:204342

約数の個数: 48

約数和(自身を含む): 478108800

約数和(自身を除く): 316288152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 204319, 408638, 612957, 817276, 1225914, 1634552, 1838871, 2247509, 2451828, 3677742, 4495018, 4903656, 6742527, 7355484, 8990036, 13485054, 14710968, 17980072, 20227581, 26970108, 40455162, 53940216, 80910324, 161820648]

約数ペア:

[(1, 161820648), (2, 80910324), (3, 53940216), (4, 40455162), (6, 26970108), (8, 20227581), (9, 17980072), (11, 14710968), (12, 13485054), (18, 8990036), (22, 7355484), (24, 6742527), (33, 4903656), (36, 4495018), (44, 3677742), (66, 2451828), (72, 2247509), (88, 1838871), (99, 1634552), (132, 1225914), (198, 817276), (264, 612957), (396, 408638), (792, 204319)]