123456642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29269}}^1$

素因数の和:29330

約数の個数: 32

約数和(自身を含む): 266942400

約数和(自身を除く): 143485758

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 29269, 58538, 87807, 175614, 556111, 1082953, 1112222, 1668333, 2165906, 3248859, 3336666, 6497718, 20576107, 41152214, 61728321, 123456642]

約数ペア:

[(1, 123456642), (2, 61728321), (3, 41152214), (6, 20576107), (19, 6497718), (37, 3336666), (38, 3248859), (57, 2165906), (74, 1668333), (111, 1112222), (114, 1082953), (222, 556111), (703, 175614), (1406, 87807), (2109, 58538), (4218, 29269)]