121665328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 263983104

約数和(自身を除く): 142317776

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 124, 136, 188, 248, 272, 307, 376, 496, 527, 614, 752, 799, 1054, 1228, 1457, 1598, 2108, 2456, 2914, 3196, 4216, 4912, 5219, 5828, 6392, 8432, 9517, 10438, 11656, 12784, 14429, 19034, 20876, 23312, 24769, 28858, 38068, 41752, 49538, 57716, 76136, 83504, 99076, 115432, 152272, 161789, 198152, 230864, 245293, 323578, 396304, 447299, 490586, 647156, 894598, 981172, 1294312, 1789196, 1962344, 2588624, 3578392, 3924688, 7156784, 7604083, 15208166, 30416332, 60832664, 121665328]

約数ペア:

[(1, 121665328), (2, 60832664), (4, 30416332), (8, 15208166), (16, 7604083), (17, 7156784), (31, 3924688), (34, 3578392), (47, 2588624), (62, 1962344), (68, 1789196), (94, 1294312), (124, 981172), (136, 894598), (188, 647156), (248, 490586), (272, 447299), (307, 396304), (376, 323578), (496, 245293), (527, 230864), (614, 198152), (752, 161789), (799, 152272), (1054, 115432), (1228, 99076), (1457, 83504), (1598, 76136), (2108, 57716), (2456, 49538), (2914, 41752), (3196, 38068), (4216, 28858), (4912, 24769), (5219, 23312), (5828, 20876), (6392, 19034), (8432, 14429), (9517, 12784), (10438, 11656)]