77990164

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{13721}}^1$

素因数の和:13768

約数の個数: 36

約数和(自身を含む): 164252340

約数和(自身を除く): 86262176

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 13721, 27442, 54884, 96047, 192094, 384188, 397909, 672329, 795818, 1344658, 1591636, 2689316, 2785363, 5570726, 11141452, 19497541, 38995082, 77990164]

約数ペア:

[(1, 77990164), (2, 38995082), (4, 19497541), (7, 11141452), (14, 5570726), (28, 2785363), (29, 2689316), (49, 1591636), (58, 1344658), (98, 795818), (116, 672329), (196, 397909), (203, 384188), (406, 192094), (812, 96047), (1421, 54884), (2842, 27442), (5684, 13721)]