78440082

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{557}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 183202560

約数和(自身を除く): 104762478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 479, 557, 958, 1114, 1437, 1671, 2874, 3342, 3353, 3899, 6706, 7798, 10059, 11697, 20118, 23394, 23471, 27293, 46942, 54586, 70413, 81879, 140826, 163758, 266803, 533606, 800409, 1600818, 1867621, 3735242, 5602863, 11205726, 13073347, 26146694, 39220041, 78440082]

約数ペア:

[(1, 78440082), (2, 39220041), (3, 26146694), (6, 13073347), (7, 11205726), (14, 5602863), (21, 3735242), (42, 1867621), (49, 1600818), (98, 800409), (147, 533606), (294, 266803), (479, 163758), (557, 140826), (958, 81879), (1114, 70413), (1437, 54586), (1671, 46942), (2874, 27293), (3342, 23471), (3353, 23394), (3899, 20118), (6706, 11697), (7798, 10059)]