67872636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 206388000

約数和(自身を除く): 138515364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 306, 323, 342, 442, 449, 468, 494, 612, 646, 663, 684, 741, 884, 898, 969, 988, 1292, 1326, 1347, 1482, 1796, 1938, 1989, 2223, 2652, 2694, 2907, 2964, 3876, 3978, 4041, 4199, 4446, 5388, 5814, 5837, 7633, 7956, 8082, 8398, 8531, 8892, 11628, 11674, 12597, 15266, 16164, 16796, 17062, 17511, 22899, 23348, 25194, 25593, 30532, 34124, 35022, 37791, 45798, 50388, 51186, 52533, 68697, 70044, 75582, 76779, 91596, 99229, 102372, 105066, 110903, 137394, 145027, 151164, 153558, 198458, 210132, 221806, 274788, 290054, 297687, 307116, 332709, 396916, 435081, 443612, 580108, 595374, 665418, 870162, 893061, 998127, 1190748, 1305243, 1330836, 1740324, 1786122, 1885351, 1996254, 2610486, 3572244, 3770702, 3992508, 5220972, 5656053, 7541404, 11312106, 16968159, 22624212, 33936318, 67872636]

約数ペア:

[(1, 67872636), (2, 33936318), (3, 22624212), (4, 16968159), (6, 11312106), (9, 7541404), (12, 5656053), (13, 5220972), (17, 3992508), (18, 3770702), (19, 3572244), (26, 2610486), (34, 1996254), (36, 1885351), (38, 1786122), (39, 1740324), (51, 1330836), (52, 1305243), (57, 1190748), (68, 998127), (76, 893061), (78, 870162), (102, 665418), (114, 595374), (117, 580108), (153, 443612), (156, 435081), (171, 396916), (204, 332709), (221, 307116), (228, 297687), (234, 290054), (247, 274788), (306, 221806), (323, 210132), (342, 198458), (442, 153558), (449, 151164), (468, 145027), (494, 137394), (612, 110903), (646, 105066), (663, 102372), (684, 99229), (741, 91596), (884, 76779), (898, 75582), (969, 70044), (988, 68697), (1292, 52533), (1326, 51186), (1347, 50388), (1482, 45798), (1796, 37791), (1938, 35022), (1989, 34124), (2223, 30532), (2652, 25593), (2694, 25194), (2907, 23348), (2964, 22899), (3876, 17511), (3978, 17062), (4041, 16796), (4199, 16164), (4446, 15266), (5388, 12597), (5814, 11674), (5837, 11628), (7633, 8892), (7956, 8531), (8082, 8398)]