820666476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{112297}}^1$

素因数の和:112343

約数の個数: 72

約数和(自身を含む): 2452588320

約数和(自身を除く): 1631921844

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, 112297, 224594, 336891, 449188, 673782, 786079, 1010673, 1347564, 1572158, 2021346, 2358237, 3144316, 3256613, 4042692, 4716474, 6513226, 7074711, 9432948, 9769839, 13026452, 14149422, 19539678, 22796291, 28298844, 29309517, 39079356, 45592582, 58619034, 68388873, 91185164, 117238068, 136777746, 205166619, 273555492, 410333238, 820666476]

約数ペア:

[(1, 820666476), (2, 410333238), (3, 273555492), (4, 205166619), (6, 136777746), (7, 117238068), (9, 91185164), (12, 68388873), (14, 58619034), (18, 45592582), (21, 39079356), (28, 29309517), (29, 28298844), (36, 22796291), (42, 19539678), (58, 14149422), (63, 13026452), (84, 9769839), (87, 9432948), (116, 7074711), (126, 6513226), (174, 4716474), (203, 4042692), (252, 3256613), (261, 3144316), (348, 2358237), (406, 2021346), (522, 1572158), (609, 1347564), (812, 1010673), (1044, 786079), (1218, 673782), (1827, 449188), (2436, 336891), (3654, 224594), (7308, 112297)]