91978272

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1226

約数の個数: 72

約数和(自身を含む): 262555020

約数和(自身を除く): 170576748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 778, 821, 1167, 1556, 1642, 2334, 2463, 3112, 3284, 3501, 4668, 4926, 6224, 6568, 7002, 7389, 9336, 9852, 12448, 13136, 14004, 14778, 18672, 19704, 26272, 28008, 29556, 37344, 39408, 56016, 59112, 78816, 112032, 118224, 236448, 319369, 638738, 958107, 1277476, 1916214, 2554952, 2874321, 3832428, 5109904, 5748642, 7664856, 10219808, 11497284, 15329712, 22994568, 30659424, 45989136, 91978272]

約数ペア:

[(1, 91978272), (2, 45989136), (3, 30659424), (4, 22994568), (6, 15329712), (8, 11497284), (9, 10219808), (12, 7664856), (16, 5748642), (18, 5109904), (24, 3832428), (32, 2874321), (36, 2554952), (48, 1916214), (72, 1277476), (96, 958107), (144, 638738), (288, 319369), (389, 236448), (778, 118224), (821, 112032), (1167, 78816), (1556, 59112), (1642, 56016), (2334, 39408), (2463, 37344), (3112, 29556), (3284, 28008), (3501, 26272), (4668, 19704), (4926, 18672), (6224, 14778), (6568, 14004), (7002, 13136), (7389, 12448), (9336, 9852)]