72853208

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 138956160

約数和(自身を除く): 66102952

約数列:

[1, 2, 4, 8, 97, 194, 223, 388, 421, 446, 776, 842, 892, 1684, 1784, 3368, 21631, 40837, 43262, 81674, 86524, 93883, 163348, 173048, 187766, 326696, 375532, 751064, 9106651, 18213302, 36426604, 72853208]

約数ペア:

[(1, 72853208), (2, 36426604), (4, 18213302), (8, 9106651), (97, 751064), (194, 375532), (223, 326696), (388, 187766), (421, 173048), (446, 163348), (776, 93883), (842, 86524), (892, 81674), (1684, 43262), (1784, 40837), (3368, 21631)]