42457272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 127008000

約数和(自身を除く): 84550728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 89, 104, 132, 139, 143, 156, 178, 264, 267, 278, 286, 312, 356, 417, 429, 534, 556, 572, 712, 834, 858, 979, 1068, 1112, 1144, 1157, 1529, 1668, 1716, 1807, 1958, 2136, 2314, 2937, 3058, 3336, 3432, 3471, 3614, 3916, 4587, 4628, 5421, 5874, 6116, 6942, 7228, 7832, 9174, 9256, 10842, 11748, 12232, 12371, 12727, 13884, 14456, 18348, 19877, 21684, 23496, 24742, 25454, 27768, 36696, 37113, 38181, 39754, 43368, 49484, 50908, 59631, 74226, 76362, 79508, 98968, 101816, 119262, 136081, 148452, 152724, 159016, 160823, 238524, 272162, 296904, 305448, 321646, 408243, 477048, 482469, 544324, 643292, 816486, 964938, 1088648, 1286584, 1632972, 1769053, 1929876, 3265944, 3538106, 3859752, 5307159, 7076212, 10614318, 14152424, 21228636, 42457272]

約数ペア:

[(1, 42457272), (2, 21228636), (3, 14152424), (4, 10614318), (6, 7076212), (8, 5307159), (11, 3859752), (12, 3538106), (13, 3265944), (22, 1929876), (24, 1769053), (26, 1632972), (33, 1286584), (39, 1088648), (44, 964938), (52, 816486), (66, 643292), (78, 544324), (88, 482469), (89, 477048), (104, 408243), (132, 321646), (139, 305448), (143, 296904), (156, 272162), (178, 238524), (264, 160823), (267, 159016), (278, 152724), (286, 148452), (312, 136081), (356, 119262), (417, 101816), (429, 98968), (534, 79508), (556, 76362), (572, 74226), (712, 59631), (834, 50908), (858, 49484), (979, 43368), (1068, 39754), (1112, 38181), (1144, 37113), (1157, 36696), (1529, 27768), (1668, 25454), (1716, 24742), (1807, 23496), (1958, 21684), (2136, 19877), (2314, 18348), (2937, 14456), (3058, 13884), (3336, 12727), (3432, 12371), (3471, 12232), (3614, 11748), (3916, 10842), (4587, 9256), (4628, 9174), (5421, 7832), (5874, 7228), (6116, 6942)]