78536612

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 177156000

約数和(自身を除く): 98619388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 499, 511, 539, 803, 998, 1022, 1078, 1606, 1996, 2044, 2156, 3212, 3493, 3577, 5489, 5621, 6986, 7154, 10978, 11242, 13972, 14308, 21956, 22484, 24451, 36427, 38423, 39347, 48902, 72854, 76846, 78694, 97804, 145708, 153692, 157388, 254989, 268961, 400697, 509978, 537922, 801394, 1019956, 1075844, 1602788, 1784923, 2804879, 3569846, 5609758, 7139692, 11219516, 19634153, 39268306, 78536612]

約数ペア:

[(1, 78536612), (2, 39268306), (4, 19634153), (7, 11219516), (11, 7139692), (14, 5609758), (22, 3569846), (28, 2804879), (44, 1784923), (49, 1602788), (73, 1075844), (77, 1019956), (98, 801394), (146, 537922), (154, 509978), (196, 400697), (292, 268961), (308, 254989), (499, 157388), (511, 153692), (539, 145708), (803, 97804), (998, 78694), (1022, 76846), (1078, 72854), (1606, 48902), (1996, 39347), (2044, 38423), (2156, 36427), (3212, 24451), (3493, 22484), (3577, 21956), (5489, 14308), (5621, 13972), (6986, 11242), (7154, 10978)]