81983096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 92199304

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 59, 62, 104, 118, 124, 236, 248, 403, 431, 472, 767, 806, 862, 1534, 1612, 1724, 1829, 3068, 3224, 3448, 3658, 5603, 6136, 7316, 11206, 13361, 14632, 22412, 23777, 25429, 26722, 44824, 47554, 50858, 53444, 95108, 101716, 106888, 173693, 190216, 203432, 330577, 347386, 661154, 694772, 788299, 1322308, 1389544, 1576598, 2644616, 3153196, 6306392, 10247887, 20495774, 40991548, 81983096]

約数ペア:

[(1, 81983096), (2, 40991548), (4, 20495774), (8, 10247887), (13, 6306392), (26, 3153196), (31, 2644616), (52, 1576598), (59, 1389544), (62, 1322308), (104, 788299), (118, 694772), (124, 661154), (236, 347386), (248, 330577), (403, 203432), (431, 190216), (472, 173693), (767, 106888), (806, 101716), (862, 95108), (1534, 53444), (1612, 50858), (1724, 47554), (1829, 44824), (3068, 26722), (3224, 25429), (3448, 23777), (3658, 22412), (5603, 14632), (6136, 13361), (7316, 11206)]