77969836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 164792320

約数和(自身を除く): 86822484

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2089, 2666, 4178, 5332, 8356, 9331, 14623, 18662, 29246, 37324, 58492, 64759, 89827, 129518, 179654, 259036, 359308, 453313, 628789, 906626, 1257578, 1813252, 2515156, 2784637, 5569274, 11138548, 19492459, 38984918, 77969836]

約数ペア:

[(1, 77969836), (2, 38984918), (4, 19492459), (7, 11138548), (14, 5569274), (28, 2784637), (31, 2515156), (43, 1813252), (62, 1257578), (86, 906626), (124, 628789), (172, 453313), (217, 359308), (301, 259036), (434, 179654), (602, 129518), (868, 89827), (1204, 64759), (1333, 58492), (2089, 37324), (2666, 29246), (4178, 18662), (5332, 14623), (8356, 9331)]