123599372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 240506112

約数和(自身を除く): 116906740

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 167, 172, 331, 334, 559, 662, 668, 1118, 1324, 2171, 2236, 4303, 4342, 7181, 8606, 8684, 14233, 14362, 17212, 28466, 28724, 55277, 56932, 93353, 110554, 185029, 186706, 221108, 370058, 373412, 718601, 740116, 1437202, 2376911, 2874404, 4753822, 9507644, 30899843, 61799686, 123599372]

約数ペア:

[(1, 123599372), (2, 61799686), (4, 30899843), (13, 9507644), (26, 4753822), (43, 2874404), (52, 2376911), (86, 1437202), (167, 740116), (172, 718601), (331, 373412), (334, 370058), (559, 221108), (662, 186706), (668, 185029), (1118, 110554), (1324, 93353), (2171, 56932), (2236, 55277), (4303, 28724), (4342, 28466), (7181, 17212), (8606, 14362), (8684, 14233)]