21167150548

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 39777454080

約数和(自身を除く): 18610303532

約数列:

[1, 2, 4, 31, 61, 62, 101, 103, 122, 124, 202, 206, 244, 269, 404, 412, 538, 1076, 1891, 3131, 3193, 3782, 6161, 6262, 6283, 6386, 7564, 8339, 10403, 12322, 12524, 12566, 12772, 16409, 16678, 20806, 24644, 25132, 27169, 27707, 32818, 33356, 41612, 54338, 55414, 65636, 108676, 110828, 190991, 194773, 322493, 381982, 389546, 508679, 634583, 644986, 763964, 779092, 842239, 858917, 1017358, 1269166, 1289972, 1657309, 1684478, 1690127, 1717834, 2034716, 2538332, 2798407, 3314618, 3368956, 3380254, 3435668, 5596814, 6629236, 6760508, 11193628, 19672073, 39344146, 51376579, 52393937, 78688292, 86750617, 102753158, 104787874, 170702827, 173501234, 205506316, 209575748, 341405654, 347002468, 682811308, 5291787637, 10583575274, 21167150548]

約数ペア:

[(1, 21167150548), (2, 10583575274), (4, 5291787637), (31, 682811308), (61, 347002468), (62, 341405654), (101, 209575748), (103, 205506316), (122, 173501234), (124, 170702827), (202, 104787874), (206, 102753158), (244, 86750617), (269, 78688292), (404, 52393937), (412, 51376579), (538, 39344146), (1076, 19672073), (1891, 11193628), (3131, 6760508), (3193, 6629236), (3782, 5596814), (6161, 3435668), (6262, 3380254), (6283, 3368956), (6386, 3314618), (7564, 2798407), (8339, 2538332), (10403, 2034716), (12322, 1717834), (12524, 1690127), (12566, 1684478), (12772, 1657309), (16409, 1289972), (16678, 1269166), (20806, 1017358), (24644, 858917), (25132, 842239), (27169, 779092), (27707, 763964), (32818, 644986), (33356, 634583), (41612, 508679), (54338, 389546), (55414, 381982), (65636, 322493), (108676, 194773), (110828, 190991)]