81694152

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26387}}^1$

素因数の和:26442

約数の個数: 48

約数和(自身を含む): 226409040

約数和(自身を除く): 144714888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 26387, 52774, 79161, 105548, 158322, 211096, 237483, 316644, 474966, 633288, 949932, 1134641, 1899864, 2269282, 3403923, 4538564, 6807846, 9077128, 10211769, 13615692, 20423538, 27231384, 40847076, 81694152]

約数ペア:

[(1, 81694152), (2, 40847076), (3, 27231384), (4, 20423538), (6, 13615692), (8, 10211769), (9, 9077128), (12, 6807846), (18, 4538564), (24, 3403923), (36, 2269282), (43, 1899864), (72, 1134641), (86, 949932), (129, 633288), (172, 474966), (258, 316644), (344, 237483), (387, 211096), (516, 158322), (774, 105548), (1032, 79161), (1548, 52774), (3096, 26387)]