72665928

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{27277}}^1$

素因数の和:27326

約数の個数: 48

約数和(自身を含む): 202129980

約数和(自身を除く): 129464052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 27277, 54554, 81831, 109108, 163662, 218216, 245493, 327324, 490986, 654648, 981972, 1009249, 1963944, 2018498, 3027747, 4036996, 6055494, 8073992, 9083241, 12110988, 18166482, 24221976, 36332964, 72665928]

約数ペア:

[(1, 72665928), (2, 36332964), (3, 24221976), (4, 18166482), (6, 12110988), (8, 9083241), (9, 8073992), (12, 6055494), (18, 4036996), (24, 3027747), (36, 2018498), (37, 1963944), (72, 1009249), (74, 981972), (111, 654648), (148, 490986), (222, 327324), (296, 245493), (333, 218216), (444, 163662), (666, 109108), (888, 81831), (1332, 54554), (2664, 27277)]