82209808

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 172535088

約数和(自身を除く): 90325280

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 331, 344, 361, 662, 688, 722, 817, 1324, 1444, 1634, 2648, 2888, 3268, 5296, 5776, 6289, 6536, 12578, 13072, 14233, 15523, 25156, 28466, 31046, 50312, 56932, 62092, 100624, 113864, 119491, 124184, 227728, 238982, 248368, 270427, 477964, 540854, 955928, 1081708, 1911856, 2163416, 4326832, 5138113, 10276226, 20552452, 41104904, 82209808]

約数ペア:

[(1, 82209808), (2, 41104904), (4, 20552452), (8, 10276226), (16, 5138113), (19, 4326832), (38, 2163416), (43, 1911856), (76, 1081708), (86, 955928), (152, 540854), (172, 477964), (304, 270427), (331, 248368), (344, 238982), (361, 227728), (662, 124184), (688, 119491), (722, 113864), (817, 100624), (1324, 62092), (1444, 56932), (1634, 50312), (2648, 31046), (2888, 28466), (3268, 25156), (5296, 15523), (5776, 14233), (6289, 13072), (6536, 12578)]