81439992

素因数分解:

$2^3\times 3^5\times {\mathrm{41893}}^1$

素因数の和:41914

約数の個数: 48

約数和(自身を含む): 228741240

約数和(自身を除く): 147301248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 41893, 83786, 125679, 167572, 251358, 335144, 377037, 502716, 754074, 1005432, 1131111, 1508148, 2262222, 3016296, 3393333, 4524444, 6786666, 9048888, 10179999, 13573332, 20359998, 27146664, 40719996, 81439992]

約数ペア:

[(1, 81439992), (2, 40719996), (3, 27146664), (4, 20359998), (6, 13573332), (8, 10179999), (9, 9048888), (12, 6786666), (18, 4524444), (24, 3393333), (27, 3016296), (36, 2262222), (54, 1508148), (72, 1131111), (81, 1005432), (108, 754074), (162, 502716), (216, 377037), (243, 335144), (324, 251358), (486, 167572), (648, 125679), (972, 83786), (1944, 41893)]