156921842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 311351040

約数和(自身を除く): 154429198

約数列:

[1, 2, 7, 11, 14, 22, 29, 41, 58, 77, 82, 154, 203, 287, 319, 406, 451, 574, 638, 857, 902, 1189, 1714, 2233, 2378, 3157, 4466, 5999, 6314, 8323, 9427, 11998, 13079, 16646, 18854, 24853, 26158, 35137, 49706, 65989, 70274, 91553, 131978, 173971, 183106, 245959, 273383, 347942, 386507, 491918, 546766, 773014, 1018973, 1913681, 2037946, 2705549, 3827362, 5411098, 7132811, 11208703, 14265622, 22417406, 78460921, 156921842]

約数ペア:

[(1, 156921842), (2, 78460921), (7, 22417406), (11, 14265622), (14, 11208703), (22, 7132811), (29, 5411098), (41, 3827362), (58, 2705549), (77, 2037946), (82, 1913681), (154, 1018973), (203, 773014), (287, 546766), (319, 491918), (406, 386507), (451, 347942), (574, 273383), (638, 245959), (857, 183106), (902, 173971), (1189, 131978), (1714, 91553), (2233, 70274), (2378, 65989), (3157, 49706), (4466, 35137), (5999, 26158), (6314, 24853), (8323, 18854), (9427, 16646), (11998, 13079)]