65440728

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{8999}}^1$

素因数の和:9112

約数の個数: 48

約数和(自身を含む): 179010000

約数和(自身を除く): 113569272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 8999, 17998, 26997, 35996, 53994, 71992, 80991, 107988, 161982, 215976, 323964, 647928, 908899, 1817798, 2726697, 3635596, 5453394, 7271192, 8180091, 10906788, 16360182, 21813576, 32720364, 65440728]

約数ペア:

[(1, 65440728), (2, 32720364), (3, 21813576), (4, 16360182), (6, 10906788), (8, 8180091), (9, 7271192), (12, 5453394), (18, 3635596), (24, 2726697), (36, 1817798), (72, 908899), (101, 647928), (202, 323964), (303, 215976), (404, 161982), (606, 107988), (808, 80991), (909, 71992), (1212, 53994), (1818, 35996), (2424, 26997), (3636, 17998), (7272, 8999)]