71507808

素因数分解:

$2^5\times 3^2\times {\mathrm{248291}}^1$

素因数の和:248307

約数の個数: 36

約数和(自身を含む): 203351148

約数和(自身を除く): 131843340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 248291, 496582, 744873, 993164, 1489746, 1986328, 2234619, 2979492, 3972656, 4469238, 5958984, 7945312, 8938476, 11917968, 17876952, 23835936, 35753904, 71507808]

約数ペア:

[(1, 71507808), (2, 35753904), (3, 23835936), (4, 17876952), (6, 11917968), (8, 8938476), (9, 7945312), (12, 5958984), (16, 4469238), (18, 3972656), (24, 2979492), (32, 2234619), (36, 1986328), (48, 1489746), (72, 993164), (96, 744873), (144, 496582), (288, 248291)]