68445104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 168947520

約数和(自身を除く): 100502416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1621, 1624, 2639, 3016, 3242, 3248, 5278, 6032, 6484, 10556, 11347, 12968, 21073, 21112, 22694, 25936, 42146, 42224, 45388, 47009, 84292, 90776, 94018, 147511, 168584, 181552, 188036, 295022, 329063, 337168, 376072, 590044, 611117, 658126, 752144, 1180088, 1222234, 1316252, 2360176, 2444468, 2632504, 4277819, 4888936, 5265008, 8555638, 9777872, 17111276, 34222552, 68445104]

約数ペア:

[(1, 68445104), (2, 34222552), (4, 17111276), (7, 9777872), (8, 8555638), (13, 5265008), (14, 4888936), (16, 4277819), (26, 2632504), (28, 2444468), (29, 2360176), (52, 1316252), (56, 1222234), (58, 1180088), (91, 752144), (104, 658126), (112, 611117), (116, 590044), (182, 376072), (203, 337168), (208, 329063), (232, 295022), (364, 188036), (377, 181552), (406, 168584), (464, 147511), (728, 94018), (754, 90776), (812, 84292), (1456, 47009), (1508, 45388), (1621, 42224), (1624, 42146), (2639, 25936), (3016, 22694), (3242, 21112), (3248, 21073), (5278, 12968), (6032, 11347), (6484, 10556)]