74268272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 161989632

約数和(自身を除く): 87721360

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 71, 94, 104, 107, 142, 188, 208, 214, 284, 376, 428, 568, 611, 752, 856, 923, 1136, 1222, 1391, 1712, 1846, 2444, 2782, 3337, 3692, 4888, 5029, 5564, 6674, 7384, 7597, 9776, 10058, 11128, 13348, 14768, 15194, 20116, 22256, 26696, 30388, 40232, 43381, 53392, 60776, 65377, 80464, 86762, 98761, 121552, 130754, 173524, 197522, 261508, 347048, 357059, 395044, 523016, 694096, 714118, 790088, 1046032, 1428236, 1580176, 2856472, 4641767, 5712944, 9283534, 18567068, 37134136, 74268272]

約数ペア:

[(1, 74268272), (2, 37134136), (4, 18567068), (8, 9283534), (13, 5712944), (16, 4641767), (26, 2856472), (47, 1580176), (52, 1428236), (71, 1046032), (94, 790088), (104, 714118), (107, 694096), (142, 523016), (188, 395044), (208, 357059), (214, 347048), (284, 261508), (376, 197522), (428, 173524), (568, 130754), (611, 121552), (752, 98761), (856, 86762), (923, 80464), (1136, 65377), (1222, 60776), (1391, 53392), (1712, 43381), (1846, 40232), (2444, 30388), (2782, 26696), (3337, 22256), (3692, 20116), (4888, 15194), (5029, 14768), (5564, 13348), (6674, 11128), (7384, 10058), (7597, 9776)]