72015984

素因数分解:

$2^4\times 3^2\times {\mathrm{500111}}^1$

素因数の和:500125

約数の個数: 30

約数和(自身を含む): 201545136

約数和(自身を除く): 129529152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 500111, 1000222, 1500333, 2000444, 3000666, 4000888, 4500999, 6001332, 8001776, 9001998, 12002664, 18003996, 24005328, 36007992, 72015984]

約数ペア:

[(1, 72015984), (2, 36007992), (3, 24005328), (4, 18003996), (6, 12002664), (8, 9001998), (9, 8001776), (12, 6001332), (16, 4500999), (18, 4000888), (24, 3000666), (36, 2000444), (48, 1500333), (72, 1000222), (144, 500111)]