71677918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 122522400

約数和(自身を除く): 50844482

約数列:

[1, 2, 13, 19, 26, 38, 247, 373, 389, 494, 746, 778, 4849, 5057, 7087, 7391, 9698, 10114, 14174, 14782, 92131, 96083, 145097, 184262, 192166, 290194, 1886261, 2756843, 3772522, 5513686, 35838959, 71677918]

約数ペア:

[(1, 71677918), (2, 35838959), (13, 5513686), (19, 3772522), (26, 2756843), (38, 1886261), (247, 290194), (373, 192166), (389, 184262), (494, 145097), (746, 96083), (778, 92131), (4849, 14782), (5057, 14174), (7087, 10114), (7391, 9698)]