12901252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 29481536

約数和(自身を除く): 16580284

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 67, 91, 92, 134, 161, 182, 268, 299, 322, 364, 469, 529, 598, 644, 871, 938, 1058, 1196, 1541, 1742, 1876, 2093, 2116, 3082, 3484, 3703, 4186, 6097, 6164, 6877, 7406, 8372, 10787, 12194, 13754, 14812, 20033, 21574, 24388, 27508, 35443, 40066, 43148, 48139, 70886, 80132, 96278, 140231, 141772, 192556, 248101, 280462, 460759, 496202, 560924, 921518, 992404, 1843036, 3225313, 6450626, 12901252]

約数ペア:

[(1, 12901252), (2, 6450626), (4, 3225313), (7, 1843036), (13, 992404), (14, 921518), (23, 560924), (26, 496202), (28, 460759), (46, 280462), (52, 248101), (67, 192556), (91, 141772), (92, 140231), (134, 96278), (161, 80132), (182, 70886), (268, 48139), (299, 43148), (322, 40066), (364, 35443), (469, 27508), (529, 24388), (598, 21574), (644, 20033), (871, 14812), (938, 13754), (1058, 12194), (1196, 10787), (1541, 8372), (1742, 7406), (1876, 6877), (2093, 6164), (2116, 6097), (3082, 4186), (3484, 3703)]