82890704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 180821760

約数和(自身を除く): 97931056

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 61, 94, 104, 122, 139, 188, 208, 244, 278, 376, 488, 556, 611, 752, 793, 976, 1112, 1222, 1586, 1807, 2224, 2444, 2867, 3172, 3614, 4888, 5734, 6344, 6533, 7228, 8479, 9776, 11468, 12688, 13066, 14456, 16958, 22936, 26132, 28912, 33916, 37271, 45872, 52264, 67832, 74542, 84929, 104528, 110227, 135664, 149084, 169858, 220454, 298168, 339716, 398513, 440908, 596336, 679432, 797026, 881816, 1358864, 1594052, 1763632, 3188104, 5180669, 6376208, 10361338, 20722676, 41445352, 82890704]

約数ペア:

[(1, 82890704), (2, 41445352), (4, 20722676), (8, 10361338), (13, 6376208), (16, 5180669), (26, 3188104), (47, 1763632), (52, 1594052), (61, 1358864), (94, 881816), (104, 797026), (122, 679432), (139, 596336), (188, 440908), (208, 398513), (244, 339716), (278, 298168), (376, 220454), (488, 169858), (556, 149084), (611, 135664), (752, 110227), (793, 104528), (976, 84929), (1112, 74542), (1222, 67832), (1586, 52264), (1807, 45872), (2224, 37271), (2444, 33916), (2867, 28912), (3172, 26132), (3614, 22936), (4888, 16958), (5734, 14456), (6344, 13066), (6533, 12688), (7228, 11468), (8479, 9776)]