15968988

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2347}}^1$

素因数の和:2373

約数の個数: 72

約数和(自身を含む): 47861632

約数和(自身を除く): 31892644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2347, 3402, 4694, 6804, 7041, 9388, 14082, 16429, 21123, 28164, 32858, 42246, 49287, 63369, 65716, 84492, 98574, 126738, 147861, 190107, 197148, 253476, 295722, 380214, 443583, 570321, 591444, 760428, 887166, 1140642, 1330749, 1774332, 2281284, 2661498, 3992247, 5322996, 7984494, 15968988]

約数ペア:

[(1, 15968988), (2, 7984494), (3, 5322996), (4, 3992247), (6, 2661498), (7, 2281284), (9, 1774332), (12, 1330749), (14, 1140642), (18, 887166), (21, 760428), (27, 591444), (28, 570321), (36, 443583), (42, 380214), (54, 295722), (63, 253476), (81, 197148), (84, 190107), (108, 147861), (126, 126738), (162, 98574), (189, 84492), (243, 65716), (252, 63369), (324, 49287), (378, 42246), (486, 32858), (567, 28164), (756, 21123), (972, 16429), (1134, 14082), (1701, 9388), (2268, 7041), (2347, 6804), (3402, 4694)]