828291708

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{2129}}^1$

素因数の和:2347

約数の個数: 72

約数和(自身を含む): 2135231280

約数和(自身を除く): 1306939572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 107, 202, 214, 303, 321, 404, 428, 606, 642, 909, 963, 1212, 1284, 1818, 1926, 2129, 3636, 3852, 4258, 6387, 8516, 10807, 12774, 19161, 21614, 25548, 32421, 38322, 43228, 64842, 76644, 97263, 129684, 194526, 215029, 227803, 389052, 430058, 455606, 645087, 683409, 860116, 911212, 1290174, 1366818, 1935261, 2050227, 2580348, 2733636, 3870522, 4100454, 7741044, 8200908, 23008103, 46016206, 69024309, 92032412, 138048618, 207072927, 276097236, 414145854, 828291708]

約数ペア:

[(1, 828291708), (2, 414145854), (3, 276097236), (4, 207072927), (6, 138048618), (9, 92032412), (12, 69024309), (18, 46016206), (36, 23008103), (101, 8200908), (107, 7741044), (202, 4100454), (214, 3870522), (303, 2733636), (321, 2580348), (404, 2050227), (428, 1935261), (606, 1366818), (642, 1290174), (909, 911212), (963, 860116), (1212, 683409), (1284, 645087), (1818, 455606), (1926, 430058), (2129, 389052), (3636, 227803), (3852, 215029), (4258, 194526), (6387, 129684), (8516, 97263), (10807, 76644), (12774, 64842), (19161, 43228), (21614, 38322), (25548, 32421)]