81884784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4363}}^1$

素因数の和:4414

約数の個数: 80

約数和(自身を含む): 233770752

約数和(自身を除く): 151885968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4363, 4692, 6256, 8726, 9384, 13089, 17452, 18768, 26178, 34904, 52356, 69808, 74171, 100349, 104712, 148342, 200698, 209424, 222513, 296684, 301047, 401396, 445026, 593368, 602094, 802792, 890052, 1186736, 1204188, 1605584, 1705933, 1780104, 2408376, 3411866, 3560208, 4816752, 5117799, 6823732, 10235598, 13647464, 20471196, 27294928, 40942392, 81884784]

約数ペア:

[(1, 81884784), (2, 40942392), (3, 27294928), (4, 20471196), (6, 13647464), (8, 10235598), (12, 6823732), (16, 5117799), (17, 4816752), (23, 3560208), (24, 3411866), (34, 2408376), (46, 1780104), (48, 1705933), (51, 1605584), (68, 1204188), (69, 1186736), (92, 890052), (102, 802792), (136, 602094), (138, 593368), (184, 445026), (204, 401396), (272, 301047), (276, 296684), (368, 222513), (391, 209424), (408, 200698), (552, 148342), (782, 104712), (816, 100349), (1104, 74171), (1173, 69808), (1564, 52356), (2346, 34904), (3128, 26178), (4363, 18768), (4692, 17452), (6256, 13089), (8726, 9384)]