66969664

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61553}}^1$

素因数の和:61582

約数の個数: 28

約数和(自身を含む): 140712444

約数和(自身を除く): 73742780

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 61553, 123106, 246212, 492424, 984848, 1046401, 1969696, 2092802, 3939392, 4185604, 8371208, 16742416, 33484832, 66969664]

約数ペア:

[(1, 66969664), (2, 33484832), (4, 16742416), (8, 8371208), (16, 4185604), (17, 3939392), (32, 2092802), (34, 1969696), (64, 1046401), (68, 984848), (136, 492424), (272, 246212), (544, 123106), (1088, 61553)]