86213728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 176432256

約数和(自身を除く): 90218528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 233, 248, 373, 466, 496, 746, 932, 992, 1492, 1864, 2984, 3728, 5968, 7223, 7456, 11563, 11936, 14446, 23126, 28892, 46252, 57784, 86909, 92504, 115568, 173818, 185008, 231136, 347636, 370016, 695272, 1390544, 2694179, 2781088, 5388358, 10776716, 21553432, 43106864, 86213728]

約数ペア:

[(1, 86213728), (2, 43106864), (4, 21553432), (8, 10776716), (16, 5388358), (31, 2781088), (32, 2694179), (62, 1390544), (124, 695272), (233, 370016), (248, 347636), (373, 231136), (466, 185008), (496, 173818), (746, 115568), (932, 92504), (992, 86909), (1492, 57784), (1864, 46252), (2984, 28892), (3728, 23126), (5968, 14446), (7223, 11936), (7456, 11563)]