997812396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{136537}}^1$

素因数の和:136583

約数の個数: 72

約数和(自身を含む): 2981989920

約数和(自身を除く): 1984177524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 136537, 273074, 409611, 546148, 819222, 955759, 1228833, 1638444, 1911518, 2457666, 2867277, 3823036, 3959573, 4915332, 5734554, 7919146, 8601831, 11469108, 11878719, 15838292, 17203662, 23757438, 27717011, 34407324, 35636157, 47514876, 55434022, 71272314, 83151033, 110868044, 142544628, 166302066, 249453099, 332604132, 498906198, 997812396]

約数ペア:

[(1, 997812396), (2, 498906198), (3, 332604132), (4, 249453099), (6, 166302066), (7, 142544628), (9, 110868044), (12, 83151033), (14, 71272314), (18, 55434022), (21, 47514876), (28, 35636157), (29, 34407324), (36, 27717011), (42, 23757438), (58, 17203662), (63, 15838292), (84, 11878719), (87, 11469108), (116, 8601831), (126, 7919146), (174, 5734554), (203, 4915332), (252, 3959573), (261, 3823036), (348, 2867277), (406, 2457666), (522, 1911518), (609, 1638444), (812, 1228833), (1044, 955759), (1218, 819222), (1827, 546148), (2436, 409611), (3654, 273074), (7308, 136537)]