68275428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1627}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 172307520

約数和(自身を除く): 104032092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 807, 1076, 1614, 1627, 3228, 3254, 3497, 4881, 6508, 6994, 9762, 10491, 13988, 19524, 20982, 21151, 41964, 42302, 63453, 84604, 126906, 253812, 437663, 875326, 1312989, 1750652, 2625978, 5251956, 5689619, 11379238, 17068857, 22758476, 34137714, 68275428]

約数ペア:

[(1, 68275428), (2, 34137714), (3, 22758476), (4, 17068857), (6, 11379238), (12, 5689619), (13, 5251956), (26, 2625978), (39, 1750652), (52, 1312989), (78, 875326), (156, 437663), (269, 253812), (538, 126906), (807, 84604), (1076, 63453), (1614, 42302), (1627, 41964), (3228, 21151), (3254, 20982), (3497, 19524), (4881, 13988), (6508, 10491), (6994, 9762)]