73287788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 155124480

約数和(自身を除く): 81836692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 347, 397, 532, 694, 794, 1388, 1588, 2429, 2779, 4858, 5558, 6593, 7543, 9716, 11116, 13186, 15086, 26372, 30172, 46151, 52801, 92302, 105602, 137759, 184604, 211204, 275518, 551036, 964313, 1928626, 2617421, 3857252, 5234842, 10469684, 18321947, 36643894, 73287788]

約数ペア:

[(1, 73287788), (2, 36643894), (4, 18321947), (7, 10469684), (14, 5234842), (19, 3857252), (28, 2617421), (38, 1928626), (76, 964313), (133, 551036), (266, 275518), (347, 211204), (397, 184604), (532, 137759), (694, 105602), (794, 92302), (1388, 52801), (1588, 46151), (2429, 30172), (2779, 26372), (4858, 15086), (5558, 13186), (6593, 11116), (7543, 9716)]