16787808

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:908

約数の個数: 72

約数和(自身を含む): 48471696

約数和(自身を除く): 31683888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 821, 852, 1136, 1278, 1642, 1704, 2272, 2463, 2556, 3284, 3408, 4926, 5112, 6568, 6816, 7389, 9852, 10224, 13136, 14778, 19704, 20448, 26272, 29556, 39408, 58291, 59112, 78816, 116582, 118224, 174873, 233164, 236448, 349746, 466328, 524619, 699492, 932656, 1049238, 1398984, 1865312, 2098476, 2797968, 4196952, 5595936, 8393904, 16787808]

約数ペア:

[(1, 16787808), (2, 8393904), (3, 5595936), (4, 4196952), (6, 2797968), (8, 2098476), (9, 1865312), (12, 1398984), (16, 1049238), (18, 932656), (24, 699492), (32, 524619), (36, 466328), (48, 349746), (71, 236448), (72, 233164), (96, 174873), (142, 118224), (144, 116582), (213, 78816), (284, 59112), (288, 58291), (426, 39408), (568, 29556), (639, 26272), (821, 20448), (852, 19704), (1136, 14778), (1278, 13136), (1642, 10224), (1704, 9852), (2272, 7389), (2463, 6816), (2556, 6568), (3284, 5112), (3408, 4926)]