81541812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4091}}^1$

素因数の和:4260

約数の個数: 48

約数和(自身を含む): 208986624

約数和(自身を除く): 127444812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 151, 302, 453, 604, 906, 1661, 1812, 3322, 4091, 4983, 6644, 8182, 9966, 12273, 16364, 19932, 24546, 45001, 49092, 90002, 135003, 180004, 270006, 540012, 617741, 1235482, 1853223, 2470964, 3706446, 6795151, 7412892, 13590302, 20385453, 27180604, 40770906, 81541812]

約数ペア:

[(1, 81541812), (2, 40770906), (3, 27180604), (4, 20385453), (6, 13590302), (11, 7412892), (12, 6795151), (22, 3706446), (33, 2470964), (44, 1853223), (66, 1235482), (132, 617741), (151, 540012), (302, 270006), (453, 180004), (604, 135003), (906, 90002), (1661, 49092), (1812, 45001), (3322, 24546), (4091, 19932), (4983, 16364), (6644, 12273), (8182, 9966)]