78687144

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6961}}^1$

素因数の和:7130

約数の個数: 48

約数和(自身を含む): 214499220

約数和(自身を除く): 135812076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 6961, 11304, 13922, 20883, 27844, 41766, 55688, 62649, 83532, 125298, 167064, 250596, 501192, 1092877, 2185754, 3278631, 4371508, 6557262, 8743016, 9835893, 13114524, 19671786, 26229048, 39343572, 78687144]

約数ペア:

[(1, 78687144), (2, 39343572), (3, 26229048), (4, 19671786), (6, 13114524), (8, 9835893), (9, 8743016), (12, 6557262), (18, 4371508), (24, 3278631), (36, 2185754), (72, 1092877), (157, 501192), (314, 250596), (471, 167064), (628, 125298), (942, 83532), (1256, 62649), (1413, 55688), (1884, 41766), (2826, 27844), (3768, 20883), (5652, 13922), (6961, 11304)]