123142008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2971}}^1$

素因数の和:3148

約数の個数: 64

約数和(自身を含む): 338094720

約数和(自身を除く): 214952712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 471, 628, 942, 1256, 1727, 1884, 2971, 3454, 3768, 5181, 5942, 6908, 8913, 10362, 11884, 13816, 17826, 20724, 23768, 32681, 35652, 41448, 65362, 71304, 98043, 130724, 196086, 261448, 392172, 466447, 784344, 932894, 1399341, 1865788, 2798682, 3731576, 5130917, 5597364, 10261834, 11194728, 15392751, 20523668, 30785502, 41047336, 61571004, 123142008]

約数ペア:

[(1, 123142008), (2, 61571004), (3, 41047336), (4, 30785502), (6, 20523668), (8, 15392751), (11, 11194728), (12, 10261834), (22, 5597364), (24, 5130917), (33, 3731576), (44, 2798682), (66, 1865788), (88, 1399341), (132, 932894), (157, 784344), (264, 466447), (314, 392172), (471, 261448), (628, 196086), (942, 130724), (1256, 98043), (1727, 71304), (1884, 65362), (2971, 41448), (3454, 35652), (3768, 32681), (5181, 23768), (5942, 20724), (6908, 17826), (8913, 13816), (10362, 11884)]