71631784

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13187}}^1$

素因数の和:13297

約数の個数: 32

約数和(自身を含む): 155090880

約数和(自身を除く): 83459096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 13187, 26374, 52748, 92309, 105496, 184618, 369236, 738472, 1279139, 2558278, 5116556, 8953973, 10233112, 17907946, 35815892, 71631784]

約数ペア:

[(1, 71631784), (2, 35815892), (4, 17907946), (7, 10233112), (8, 8953973), (14, 5116556), (28, 2558278), (56, 1279139), (97, 738472), (194, 369236), (388, 184618), (679, 105496), (776, 92309), (1358, 52748), (2716, 26374), (5432, 13187)]