158903892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20341}}^1$

素因数の和:20389

約数の個数: 72

約数和(自身を含む): 473887232

約数和(自身を除く): 314983340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 20341, 40682, 61023, 81364, 122046, 142387, 183069, 244092, 284774, 366138, 427161, 569548, 630571, 732276, 854322, 1261142, 1281483, 1708644, 1891713, 2522284, 2562966, 3783426, 4413997, 5125932, 5675139, 7566852, 8827994, 11350278, 13241991, 17655988, 22700556, 26483982, 39725973, 52967964, 79451946, 158903892]

約数ペア:

[(1, 158903892), (2, 79451946), (3, 52967964), (4, 39725973), (6, 26483982), (7, 22700556), (9, 17655988), (12, 13241991), (14, 11350278), (18, 8827994), (21, 7566852), (28, 5675139), (31, 5125932), (36, 4413997), (42, 3783426), (62, 2562966), (63, 2522284), (84, 1891713), (93, 1708644), (124, 1281483), (126, 1261142), (186, 854322), (217, 732276), (252, 630571), (279, 569548), (372, 427161), (434, 366138), (558, 284774), (651, 244092), (868, 183069), (1116, 142387), (1302, 122046), (1953, 81364), (2604, 61023), (3906, 40682), (7812, 20341)]