61622036

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 126443520

約数和(自身を除く): 64821484

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 223, 278, 284, 446, 497, 556, 892, 973, 994, 1561, 1946, 1988, 3122, 3892, 6244, 9869, 15833, 19738, 30997, 31666, 39476, 61994, 63332, 69083, 110831, 123988, 138166, 216979, 221662, 276332, 433958, 443324, 867916, 2200787, 4401574, 8803148, 15405509, 30811018, 61622036]

約数ペア:

[(1, 61622036), (2, 30811018), (4, 15405509), (7, 8803148), (14, 4401574), (28, 2200787), (71, 867916), (139, 443324), (142, 433958), (223, 276332), (278, 221662), (284, 216979), (446, 138166), (497, 123988), (556, 110831), (892, 69083), (973, 63332), (994, 61994), (1561, 39476), (1946, 31666), (1988, 30997), (3122, 19738), (3892, 15833), (6244, 9869)]