85204816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16487}}^1$

素因数の和:16531

約数の個数: 40

約数和(自身を含む): 184006080

約数和(自身を除く): 98801264

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 16487, 32974, 65948, 131896, 263792, 280279, 313253, 560558, 626506, 1121116, 1253012, 2242232, 2506024, 4484464, 5012048, 5325301, 10650602, 21301204, 42602408, 85204816]

約数ペア:

[(1, 85204816), (2, 42602408), (4, 21301204), (8, 10650602), (16, 5325301), (17, 5012048), (19, 4484464), (34, 2506024), (38, 2242232), (68, 1253012), (76, 1121116), (136, 626506), (152, 560558), (272, 313253), (304, 280279), (323, 263792), (646, 131896), (1292, 65948), (2584, 32974), (5168, 16487)]