68813836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 152832960

約数和(自身を除く): 84019124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 113, 182, 196, 226, 239, 364, 452, 478, 637, 791, 956, 1274, 1469, 1582, 1673, 2548, 2938, 3107, 3164, 3346, 5537, 5876, 6214, 6692, 10283, 11074, 11711, 12428, 20566, 21749, 22148, 23422, 27007, 41132, 43498, 46844, 54014, 71981, 86996, 108028, 143962, 152243, 189049, 287924, 304486, 351091, 378098, 608972, 702182, 756196, 1323343, 1404364, 2457637, 2646686, 4915274, 5293372, 9830548, 17203459, 34406918, 68813836]

約数ペア:

[(1, 68813836), (2, 34406918), (4, 17203459), (7, 9830548), (13, 5293372), (14, 4915274), (26, 2646686), (28, 2457637), (49, 1404364), (52, 1323343), (91, 756196), (98, 702182), (113, 608972), (182, 378098), (196, 351091), (226, 304486), (239, 287924), (364, 189049), (452, 152243), (478, 143962), (637, 108028), (791, 86996), (956, 71981), (1274, 54014), (1469, 46844), (1582, 43498), (1673, 41132), (2548, 27007), (2938, 23422), (3107, 22148), (3164, 21749), (3346, 20566), (5537, 12428), (5876, 11711), (6214, 11074), (6692, 10283)]