61721712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{32971}}^1$

素因数の和:32998

約数の個数: 60

約数和(自身を含む): 186028024

約数和(自身を除く): 124306312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 32971, 65942, 98913, 131884, 197826, 263768, 296739, 395652, 428623, 527536, 593478, 791304, 857246, 1186956, 1285869, 1582608, 1714492, 2373912, 2571738, 3428984, 3857607, 4747824, 5143476, 6857968, 7715214, 10286952, 15430428, 20573904, 30860856, 61721712]

約数ペア:

[(1, 61721712), (2, 30860856), (3, 20573904), (4, 15430428), (6, 10286952), (8, 7715214), (9, 6857968), (12, 5143476), (13, 4747824), (16, 3857607), (18, 3428984), (24, 2571738), (26, 2373912), (36, 1714492), (39, 1582608), (48, 1285869), (52, 1186956), (72, 857246), (78, 791304), (104, 593478), (117, 527536), (144, 428623), (156, 395652), (208, 296739), (234, 263768), (312, 197826), (468, 131884), (624, 98913), (936, 65942), (1872, 32971)]