77920416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{38651}}^1$

素因数の和:38674

約数の個数: 72

約数和(自身を含む): 253247904

約数和(自身を除く): 175327488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 38651, 77302, 115953, 154604, 231906, 270557, 309208, 347859, 463812, 541114, 618416, 695718, 811671, 927624, 1082228, 1236832, 1391436, 1623342, 1855248, 2164456, 2435013, 2782872, 3246684, 3710496, 4328912, 4870026, 5565744, 6493368, 8657824, 9740052, 11131488, 12986736, 19480104, 25973472, 38960208, 77920416]

約数ペア:

[(1, 77920416), (2, 38960208), (3, 25973472), (4, 19480104), (6, 12986736), (7, 11131488), (8, 9740052), (9, 8657824), (12, 6493368), (14, 5565744), (16, 4870026), (18, 4328912), (21, 3710496), (24, 3246684), (28, 2782872), (32, 2435013), (36, 2164456), (42, 1855248), (48, 1623342), (56, 1391436), (63, 1236832), (72, 1082228), (84, 927624), (96, 811671), (112, 695718), (126, 618416), (144, 541114), (168, 463812), (224, 347859), (252, 309208), (288, 270557), (336, 231906), (504, 154604), (672, 115953), (1008, 77302), (2016, 38651)]