131305832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1846

約数の個数: 64

約数和(自身を含む): 297369600

約数和(自身を除く): 166063768

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 1204, 1333, 1736, 1759, 2408, 2666, 3518, 5332, 7036, 9331, 10664, 12313, 14072, 18662, 24626, 37324, 49252, 54529, 74648, 75637, 98504, 109058, 151274, 218116, 302548, 381703, 436232, 529459, 605096, 763406, 1058918, 1526812, 2117836, 2344747, 3053624, 4235672, 4689494, 9378988, 16413229, 18757976, 32826458, 65652916, 131305832]

約数ペア:

[(1, 131305832), (2, 65652916), (4, 32826458), (7, 18757976), (8, 16413229), (14, 9378988), (28, 4689494), (31, 4235672), (43, 3053624), (56, 2344747), (62, 2117836), (86, 1526812), (124, 1058918), (172, 763406), (217, 605096), (248, 529459), (301, 436232), (344, 381703), (434, 302548), (602, 218116), (868, 151274), (1204, 109058), (1333, 98504), (1736, 75637), (1759, 74648), (2408, 54529), (2666, 49252), (3518, 37324), (5332, 24626), (7036, 18662), (9331, 14072), (10664, 12313)]