139624268

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 289175040

約数和(自身を除く): 149550772

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 301, 356, 602, 623, 1204, 1246, 1303, 2492, 2606, 3827, 5212, 7654, 9121, 15308, 18242, 26789, 36484, 53578, 56029, 107156, 112058, 115967, 224116, 231934, 392203, 463868, 784406, 811769, 1568812, 1623538, 3247076, 4986581, 9973162, 19946324, 34906067, 69812134, 139624268]

約数ペア:

[(1, 139624268), (2, 69812134), (4, 34906067), (7, 19946324), (14, 9973162), (28, 4986581), (43, 3247076), (86, 1623538), (89, 1568812), (172, 811769), (178, 784406), (301, 463868), (356, 392203), (602, 231934), (623, 224116), (1204, 115967), (1246, 112058), (1303, 107156), (2492, 56029), (2606, 53578), (3827, 36484), (5212, 26789), (7654, 18242), (9121, 15308)]