820117872

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{90401}}^1$

素因数の和:90428

約数の個数: 100

約数和(自身を含む): 2712783216

約数和(自身を除く): 1892665344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 90401, 180802, 271203, 361604, 542406, 632807, 723208, 813609, 1084812, 1265614, 1446416, 1627218, 1898421, 2169624, 2440827, 2531228, 3254436, 3796842, 4339248, 4881654, 5062456, 5695263, 6508872, 7322481, 7593684, 9763308, 10124912, 11390526, 13017744, 14644962, 15187368, 17085789, 19526616, 22781052, 29289924, 30374736, 34171578, 39053232, 45562104, 51257367, 58579848, 68343156, 91124208, 102514734, 117159696, 136686312, 205029468, 273372624, 410058936, 820117872]

約数ペア:

[(1, 820117872), (2, 410058936), (3, 273372624), (4, 205029468), (6, 136686312), (7, 117159696), (8, 102514734), (9, 91124208), (12, 68343156), (14, 58579848), (16, 51257367), (18, 45562104), (21, 39053232), (24, 34171578), (27, 30374736), (28, 29289924), (36, 22781052), (42, 19526616), (48, 17085789), (54, 15187368), (56, 14644962), (63, 13017744), (72, 11390526), (81, 10124912), (84, 9763308), (108, 7593684), (112, 7322481), (126, 6508872), (144, 5695263), (162, 5062456), (168, 4881654), (189, 4339248), (216, 3796842), (252, 3254436), (324, 2531228), (336, 2440827), (378, 2169624), (432, 1898421), (504, 1627218), (567, 1446416), (648, 1265614), (756, 1084812), (1008, 813609), (1134, 723208), (1296, 632807), (1512, 542406), (2268, 361604), (3024, 271203), (4536, 180802), (9072, 90401)]