128969764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 293600160

約数和(自身を除く): 164630396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 287, 308, 451, 539, 574, 902, 1078, 1148, 1459, 1804, 2009, 2156, 2918, 3157, 4018, 5836, 6314, 8036, 10213, 12628, 16049, 20426, 22099, 32098, 40852, 44198, 59819, 64196, 71491, 88396, 112343, 119638, 142982, 224686, 239276, 285964, 418733, 449372, 658009, 786401, 837466, 1316018, 1572802, 1674932, 2632036, 2931131, 3145604, 4606063, 5862262, 9212126, 11724524, 18424252, 32242441, 64484882, 128969764]

約数ペア:

[(1, 128969764), (2, 64484882), (4, 32242441), (7, 18424252), (11, 11724524), (14, 9212126), (22, 5862262), (28, 4606063), (41, 3145604), (44, 2931131), (49, 2632036), (77, 1674932), (82, 1572802), (98, 1316018), (154, 837466), (164, 786401), (196, 658009), (287, 449372), (308, 418733), (451, 285964), (539, 239276), (574, 224686), (902, 142982), (1078, 119638), (1148, 112343), (1459, 88396), (1804, 71491), (2009, 64196), (2156, 59819), (2918, 44198), (3157, 40852), (4018, 32098), (5836, 22099), (6314, 20426), (8036, 16049), (10213, 12628)]