82400508

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 213944640

約数和(自身を除く): 131544132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 157, 183, 239, 244, 314, 366, 471, 478, 549, 628, 717, 732, 942, 956, 1098, 1413, 1434, 1884, 2151, 2196, 2826, 2868, 4302, 5652, 8604, 9577, 14579, 19154, 28731, 29158, 37523, 38308, 43737, 57462, 58316, 75046, 86193, 87474, 112569, 114924, 131211, 150092, 172386, 174948, 225138, 262422, 337707, 344772, 450276, 524844, 675414, 1350828, 2288903, 4577806, 6866709, 9155612, 13733418, 20600127, 27466836, 41200254, 82400508]

約数ペア:

[(1, 82400508), (2, 41200254), (3, 27466836), (4, 20600127), (6, 13733418), (9, 9155612), (12, 6866709), (18, 4577806), (36, 2288903), (61, 1350828), (122, 675414), (157, 524844), (183, 450276), (239, 344772), (244, 337707), (314, 262422), (366, 225138), (471, 174948), (478, 172386), (549, 150092), (628, 131211), (717, 114924), (732, 112569), (942, 87474), (956, 86193), (1098, 75046), (1413, 58316), (1434, 57462), (1884, 43737), (2151, 38308), (2196, 37523), (2826, 29158), (2868, 28731), (4302, 19154), (5652, 14579), (8604, 9577)]