31690717552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{82223}}^1$

素因数の和:82370

約数の個数: 80

約数和(自身を含む): 70656727680

約数和(自身を除く): 38966010128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 109, 136, 208, 218, 221, 272, 436, 442, 872, 884, 1417, 1744, 1768, 1853, 2834, 3536, 3706, 5668, 7412, 11336, 14824, 22672, 24089, 29648, 48178, 82223, 96356, 164446, 192712, 328892, 385424, 657784, 1068899, 1315568, 1397791, 2137798, 2795582, 4275596, 5591164, 8551192, 8962307, 11182328, 17102384, 17924614, 18171283, 22364656, 35849228, 36342566, 71698456, 72685132, 116509991, 143396912, 145370264, 152359219, 233019982, 290740528, 304718438, 466039964, 609436876, 932079928, 1218873752, 1864159856, 1980669847, 2437747504, 3961339694, 7922679388, 15845358776, 31690717552]

約数ペア:

[(1, 31690717552), (2, 15845358776), (4, 7922679388), (8, 3961339694), (13, 2437747504), (16, 1980669847), (17, 1864159856), (26, 1218873752), (34, 932079928), (52, 609436876), (68, 466039964), (104, 304718438), (109, 290740528), (136, 233019982), (208, 152359219), (218, 145370264), (221, 143396912), (272, 116509991), (436, 72685132), (442, 71698456), (872, 36342566), (884, 35849228), (1417, 22364656), (1744, 18171283), (1768, 17924614), (1853, 17102384), (2834, 11182328), (3536, 8962307), (3706, 8551192), (5668, 5591164), (7412, 4275596), (11336, 2795582), (14824, 2137798), (22672, 1397791), (24089, 1315568), (29648, 1068899), (48178, 657784), (82223, 385424), (96356, 328892), (164446, 192712)]