72438488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11083}}^1$

素因数の和:11151

約数の個数: 32

約数和(自身を含む): 146308800

約数和(自身を除く): 73870312

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 11083, 22166, 44332, 88664, 210577, 421154, 476569, 842308, 953138, 1684616, 1906276, 3812552, 9054811, 18109622, 36219244, 72438488]

約数ペア:

[(1, 72438488), (2, 36219244), (4, 18109622), (8, 9054811), (19, 3812552), (38, 1906276), (43, 1684616), (76, 953138), (86, 842308), (152, 476569), (172, 421154), (344, 210577), (817, 88664), (1634, 44332), (3268, 22166), (6536, 11083)]