51800796

素因数分解:

$2^2\times 3^5\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 137133360

約数和(自身を除く): 85332564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 243, 274, 324, 389, 411, 486, 548, 778, 822, 972, 1167, 1233, 1556, 1644, 2334, 2466, 3501, 3699, 4668, 4932, 7002, 7398, 10503, 11097, 14004, 14796, 21006, 22194, 31509, 33291, 42012, 44388, 53293, 63018, 66582, 94527, 106586, 126036, 133164, 159879, 189054, 213172, 319758, 378108, 479637, 639516, 959274, 1438911, 1918548, 2877822, 4316733, 5755644, 8633466, 12950199, 17266932, 25900398, 51800796]

約数ペア:

[(1, 51800796), (2, 25900398), (3, 17266932), (4, 12950199), (6, 8633466), (9, 5755644), (12, 4316733), (18, 2877822), (27, 1918548), (36, 1438911), (54, 959274), (81, 639516), (108, 479637), (137, 378108), (162, 319758), (243, 213172), (274, 189054), (324, 159879), (389, 133164), (411, 126036), (486, 106586), (548, 94527), (778, 66582), (822, 63018), (972, 53293), (1167, 44388), (1233, 42012), (1556, 33291), (1644, 31509), (2334, 22194), (2466, 21006), (3501, 14796), (3699, 14004), (4668, 11097), (4932, 10503), (7002, 7398)]