78488202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 179504640

約数和(自身を除く): 101016438

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 211, 247, 251, 422, 494, 502, 633, 741, 753, 1266, 1482, 1506, 2743, 3263, 4009, 4769, 5486, 6526, 8018, 8229, 9538, 9789, 12027, 14307, 16458, 19578, 24054, 28614, 52117, 52961, 61997, 104234, 105922, 123994, 156351, 158883, 185991, 312702, 317766, 371982, 688493, 1006259, 1376986, 2012518, 2065479, 3018777, 4130958, 6037554, 13081367, 26162734, 39244101, 78488202]

約数ペア:

[(1, 78488202), (2, 39244101), (3, 26162734), (6, 13081367), (13, 6037554), (19, 4130958), (26, 3018777), (38, 2065479), (39, 2012518), (57, 1376986), (78, 1006259), (114, 688493), (211, 371982), (247, 317766), (251, 312702), (422, 185991), (494, 158883), (502, 156351), (633, 123994), (741, 105922), (753, 104234), (1266, 61997), (1482, 52961), (1506, 52117), (2743, 28614), (3263, 24054), (4009, 19578), (4769, 16458), (5486, 14307), (6526, 12027), (8018, 9789), (8229, 9538)]