161635728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198083}}^1$

素因数の和:198111

約数の個数: 40

約数和(自身を含む): 442123488

約数和(自身を除く): 280487760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 198083, 396166, 594249, 792332, 1188498, 1584664, 2376996, 3169328, 3367411, 4753992, 6734822, 9507984, 10102233, 13469644, 20204466, 26939288, 40408932, 53878576, 80817864, 161635728]

約数ペア:

[(1, 161635728), (2, 80817864), (3, 53878576), (4, 40408932), (6, 26939288), (8, 20204466), (12, 13469644), (16, 10102233), (17, 9507984), (24, 6734822), (34, 4753992), (48, 3367411), (51, 3169328), (68, 2376996), (102, 1584664), (136, 1188498), (204, 792332), (272, 594249), (408, 396166), (816, 198083)]