69679568

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 168274944

約数和(自身を除く): 98595376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 49, 56, 61, 62, 94, 98, 112, 122, 124, 188, 196, 217, 244, 248, 329, 376, 392, 427, 434, 488, 496, 658, 752, 784, 854, 868, 976, 1316, 1457, 1519, 1708, 1736, 1891, 2303, 2632, 2867, 2914, 2989, 3038, 3416, 3472, 3782, 4606, 5264, 5734, 5828, 5978, 6076, 6832, 7564, 9212, 10199, 11468, 11656, 11956, 12152, 13237, 15128, 18424, 20069, 20398, 22936, 23312, 23912, 24304, 26474, 30256, 36848, 40138, 40796, 45872, 47824, 52948, 71393, 80276, 81592, 88877, 92659, 105896, 140483, 142786, 160552, 163184, 177754, 185318, 211792, 280966, 285572, 321104, 355508, 370636, 561932, 571144, 622139, 711016, 741272, 1123864, 1142288, 1244278, 1422032, 1482544, 2247728, 2488556, 4354973, 4977112, 8709946, 9954224, 17419892, 34839784, 69679568]

約数ペア:

[(1, 69679568), (2, 34839784), (4, 17419892), (7, 9954224), (8, 8709946), (14, 4977112), (16, 4354973), (28, 2488556), (31, 2247728), (47, 1482544), (49, 1422032), (56, 1244278), (61, 1142288), (62, 1123864), (94, 741272), (98, 711016), (112, 622139), (122, 571144), (124, 561932), (188, 370636), (196, 355508), (217, 321104), (244, 285572), (248, 280966), (329, 211792), (376, 185318), (392, 177754), (427, 163184), (434, 160552), (488, 142786), (496, 140483), (658, 105896), (752, 92659), (784, 88877), (854, 81592), (868, 80276), (976, 71393), (1316, 52948), (1457, 47824), (1519, 45872), (1708, 40796), (1736, 40138), (1891, 36848), (2303, 30256), (2632, 26474), (2867, 24304), (2914, 23912), (2989, 23312), (3038, 22936), (3416, 20398), (3472, 20069), (3782, 18424), (4606, 15128), (5264, 13237), (5734, 12152), (5828, 11956), (5978, 11656), (6076, 11468), (6832, 10199), (7564, 9212)]