157089772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 329011200

約数和(自身を除く): 171921428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 2549, 4402, 5098, 8804, 10196, 15407, 17843, 30814, 35686, 61628, 71372, 79019, 158038, 180979, 316076, 361958, 553133, 723916, 1106266, 1266853, 2212532, 2533706, 5067412, 5610349, 11220698, 22441396, 39272443, 78544886, 157089772]

約数ペア:

[(1, 157089772), (2, 78544886), (4, 39272443), (7, 22441396), (14, 11220698), (28, 5610349), (31, 5067412), (62, 2533706), (71, 2212532), (124, 1266853), (142, 1106266), (217, 723916), (284, 553133), (434, 361958), (497, 316076), (868, 180979), (994, 158038), (1988, 79019), (2201, 71372), (2549, 61628), (4402, 35686), (5098, 30814), (8804, 17843), (10196, 15407)]