131551212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44383}}^1$

素因数の和:44422

約数の個数: 48

約数和(自身を含む): 347970560

約数和(自身を除く): 216419348

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 44383, 88766, 133149, 177532, 266298, 532596, 576979, 843277, 1153958, 1686554, 1730937, 2307916, 2529831, 3373108, 3461874, 5059662, 6923748, 10119324, 10962601, 21925202, 32887803, 43850404, 65775606, 131551212]

約数ペア:

[(1, 131551212), (2, 65775606), (3, 43850404), (4, 32887803), (6, 21925202), (12, 10962601), (13, 10119324), (19, 6923748), (26, 5059662), (38, 3461874), (39, 3373108), (52, 2529831), (57, 2307916), (76, 1730937), (78, 1686554), (114, 1153958), (156, 843277), (228, 576979), (247, 532596), (494, 266298), (741, 177532), (988, 133149), (1482, 88766), (2964, 44383)]