8216474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 8372326

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 79, 119, 133, 158, 161, 238, 266, 322, 323, 391, 437, 553, 646, 782, 874, 1106, 1343, 1501, 1817, 2261, 2686, 2737, 3002, 3059, 3634, 4522, 5474, 6118, 7429, 9401, 10507, 12719, 14858, 18802, 21014, 25438, 25517, 30889, 34523, 51034, 52003, 61778, 69046, 104006, 178619, 216223, 241661, 357238, 432446, 483322, 586891, 1173782, 4108237, 8216474]

約数ペア:

[(1, 8216474), (2, 4108237), (7, 1173782), (14, 586891), (17, 483322), (19, 432446), (23, 357238), (34, 241661), (38, 216223), (46, 178619), (79, 104006), (119, 69046), (133, 61778), (158, 52003), (161, 51034), (238, 34523), (266, 30889), (322, 25517), (323, 25438), (391, 21014), (437, 18802), (553, 14858), (646, 12719), (782, 10507), (874, 9401), (1106, 7429), (1343, 6118), (1501, 5474), (1817, 4522), (2261, 3634), (2686, 3059), (2737, 3002)]