2021104764

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{381917}}^1$

素因数の和:381944

約数の個数: 72

約数和(自身を含む): 6095411280

約数和(自身を除く): 4074306516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 381917, 763834, 1145751, 1527668, 2291502, 2673419, 3437253, 4583004, 5346838, 6874506, 8020257, 10311759, 10693676, 13749012, 16040514, 18713933, 20623518, 24060771, 32081028, 37427866, 41247036, 48121542, 56141799, 72182313, 74855732, 96243084, 112283598, 144364626, 168425397, 224567196, 288729252, 336850794, 505276191, 673701588, 1010552382, 2021104764]

約数ペア:

[(1, 2021104764), (2, 1010552382), (3, 673701588), (4, 505276191), (6, 336850794), (7, 288729252), (9, 224567196), (12, 168425397), (14, 144364626), (18, 112283598), (21, 96243084), (27, 74855732), (28, 72182313), (36, 56141799), (42, 48121542), (49, 41247036), (54, 37427866), (63, 32081028), (84, 24060771), (98, 20623518), (108, 18713933), (126, 16040514), (147, 13749012), (189, 10693676), (196, 10311759), (252, 8020257), (294, 6874506), (378, 5346838), (441, 4583004), (588, 3437253), (756, 2673419), (882, 2291502), (1323, 1527668), (1764, 1145751), (2646, 763834), (5292, 381917)]