21982180147206

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{5881}}^1\times {\mathrm{137491}}^1$

素因数の和:143597

約数の個数: 64

約数和(自身を含む): 46116902278656

約数和(自身を除く): 24134722131450

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 1182, 4531, 5881, 9062, 11762, 13593, 17643, 27186, 35286, 135263, 137491, 270526, 274982, 405789, 412473, 811578, 824946, 1158557, 2317114, 3162293, 3475671, 6324586, 6951342, 9486879, 18973758, 26646811, 27085727, 53293622, 54171454, 79940433, 81257181, 159880866, 162514362, 622971721, 808584571, 1245943442, 1617169142, 1868915163, 2425753713, 3737830326, 4851507426, 18597445133, 37194890266, 55792335399, 111584670798, 159291160487, 318582320974, 477873481461, 955746962922, 3663696691201, 7327393382402, 10991090073603, 21982180147206]

約数ペア:

[(1, 21982180147206), (2, 10991090073603), (3, 7327393382402), (6, 3663696691201), (23, 955746962922), (46, 477873481461), (69, 318582320974), (138, 159291160487), (197, 111584670798), (394, 55792335399), (591, 37194890266), (1182, 18597445133), (4531, 4851507426), (5881, 3737830326), (9062, 2425753713), (11762, 1868915163), (13593, 1617169142), (17643, 1245943442), (27186, 808584571), (35286, 622971721), (135263, 162514362), (137491, 159880866), (270526, 81257181), (274982, 79940433), (405789, 54171454), (412473, 53293622), (811578, 27085727), (824946, 26646811), (1158557, 18973758), (2317114, 9486879), (3162293, 6951342), (3475671, 6324586)]