127131576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2229

約数の個数: 128

約数和(自身を含む): 395539200

約数和(自身を除く): 268407624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1144, 1326, 1496, 1716, 1768, 2179, 2244, 2431, 2652, 3432, 4358, 4488, 4862, 5304, 6537, 7293, 8716, 9724, 13074, 14586, 17432, 19448, 23969, 26148, 28327, 29172, 37043, 47938, 52296, 56654, 58344, 71907, 74086, 84981, 95876, 111129, 113308, 143814, 148172, 169962, 191752, 222258, 226616, 287628, 296344, 311597, 339924, 407473, 444516, 481559, 575256, 623194, 679848, 814946, 889032, 934791, 963118, 1222419, 1246388, 1444677, 1629892, 1869582, 1926236, 2444838, 2492776, 2889354, 3259784, 3739164, 3852472, 4889676, 5297149, 5778708, 7478328, 9779352, 10594298, 11557416, 15891447, 21188596, 31782894, 42377192, 63565788, 127131576]

約数ペア:

[(1, 127131576), (2, 63565788), (3, 42377192), (4, 31782894), (6, 21188596), (8, 15891447), (11, 11557416), (12, 10594298), (13, 9779352), (17, 7478328), (22, 5778708), (24, 5297149), (26, 4889676), (33, 3852472), (34, 3739164), (39, 3259784), (44, 2889354), (51, 2492776), (52, 2444838), (66, 1926236), (68, 1869582), (78, 1629892), (88, 1444677), (102, 1246388), (104, 1222419), (132, 963118), (136, 934791), (143, 889032), (156, 814946), (187, 679848), (204, 623194), (221, 575256), (264, 481559), (286, 444516), (312, 407473), (374, 339924), (408, 311597), (429, 296344), (442, 287628), (561, 226616), (572, 222258), (663, 191752), (748, 169962), (858, 148172), (884, 143814), (1122, 113308), (1144, 111129), (1326, 95876), (1496, 84981), (1716, 74086), (1768, 71907), (2179, 58344), (2244, 56654), (2431, 52296), (2652, 47938), (3432, 37043), (4358, 29172), (4488, 28327), (4862, 26148), (5304, 23969), (6537, 19448), (7293, 17432), (8716, 14586), (9724, 13074)]