66643264

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61253}}^1$

素因数の和:61282

約数の個数: 28

約数和(自身を含む): 140026644

約数和(自身を除く): 73383380

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 61253, 122506, 245012, 490024, 980048, 1041301, 1960096, 2082602, 3920192, 4165204, 8330408, 16660816, 33321632, 66643264]

約数ペア:

[(1, 66643264), (2, 33321632), (4, 16660816), (8, 8330408), (16, 4165204), (17, 3920192), (32, 2082602), (34, 1960096), (64, 1041301), (68, 980048), (136, 490024), (272, 245012), (544, 122506), (1088, 61253)]