65745724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 128943360

約数和(自身を除く): 63197636

約数列:

[1, 2, 4, 11, 22, 44, 89, 103, 163, 178, 206, 326, 356, 412, 652, 979, 1133, 1793, 1958, 2266, 3586, 3916, 4532, 7172, 9167, 14507, 16789, 18334, 29014, 33578, 36668, 58028, 67156, 100837, 159577, 184679, 201674, 319154, 369358, 403348, 638308, 738716, 1494221, 2988442, 5976884, 16436431, 32872862, 65745724]

約数ペア:

[(1, 65745724), (2, 32872862), (4, 16436431), (11, 5976884), (22, 2988442), (44, 1494221), (89, 738716), (103, 638308), (163, 403348), (178, 369358), (206, 319154), (326, 201674), (356, 184679), (412, 159577), (652, 100837), (979, 67156), (1133, 58028), (1793, 36668), (1958, 33578), (2266, 29014), (3586, 18334), (3916, 16789), (4532, 14507), (7172, 9167)]