81973472

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2320

約数の個数: 72

約数和(自身を含む): 195982416

約数和(自身を除く): 114008944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 2254, 2273, 2576, 4508, 4546, 5152, 9016, 9092, 15911, 18032, 18184, 31822, 36064, 36368, 52279, 63644, 72736, 104558, 111377, 127288, 209116, 222754, 254576, 365953, 418232, 445508, 509152, 731906, 836464, 891016, 1463812, 1672928, 1782032, 2561671, 2927624, 3564064, 5123342, 5855248, 10246684, 11710496, 20493368, 40986736, 81973472]

約数ペア:

[(1, 81973472), (2, 40986736), (4, 20493368), (7, 11710496), (8, 10246684), (14, 5855248), (16, 5123342), (23, 3564064), (28, 2927624), (32, 2561671), (46, 1782032), (49, 1672928), (56, 1463812), (92, 891016), (98, 836464), (112, 731906), (161, 509152), (184, 445508), (196, 418232), (224, 365953), (322, 254576), (368, 222754), (392, 209116), (644, 127288), (736, 111377), (784, 104558), (1127, 72736), (1288, 63644), (1568, 52279), (2254, 36368), (2273, 36064), (2576, 31822), (4508, 18184), (4546, 18032), (5152, 15911), (9016, 9092)]