128377548

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 120

約数和(自身を含む): 374238480

約数和(自身を除く): 245860932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 261, 324, 348, 351, 377, 468, 522, 702, 754, 783, 1044, 1051, 1053, 1131, 1404, 1508, 1566, 2102, 2106, 2262, 2349, 3132, 3153, 3393, 4204, 4212, 4524, 4698, 6306, 6786, 9396, 9459, 10179, 12612, 13572, 13663, 18918, 20358, 27326, 28377, 30479, 30537, 37836, 40716, 40989, 54652, 56754, 60958, 61074, 81978, 85131, 91437, 113508, 121916, 122148, 122967, 163956, 170262, 182874, 245934, 274311, 340524, 365748, 368901, 396227, 491868, 548622, 737802, 792454, 822933, 1097244, 1106703, 1188681, 1475604, 1584908, 1645866, 2213406, 2377362, 2468799, 3291732, 3566043, 4426812, 4754724, 4937598, 7132086, 9875196, 10698129, 14264172, 21396258, 32094387, 42792516, 64188774, 128377548]

約数ペア:

[(1, 128377548), (2, 64188774), (3, 42792516), (4, 32094387), (6, 21396258), (9, 14264172), (12, 10698129), (13, 9875196), (18, 7132086), (26, 4937598), (27, 4754724), (29, 4426812), (36, 3566043), (39, 3291732), (52, 2468799), (54, 2377362), (58, 2213406), (78, 1645866), (81, 1584908), (87, 1475604), (108, 1188681), (116, 1106703), (117, 1097244), (156, 822933), (162, 792454), (174, 737802), (234, 548622), (261, 491868), (324, 396227), (348, 368901), (351, 365748), (377, 340524), (468, 274311), (522, 245934), (702, 182874), (754, 170262), (783, 163956), (1044, 122967), (1051, 122148), (1053, 121916), (1131, 113508), (1404, 91437), (1508, 85131), (1566, 81978), (2102, 61074), (2106, 60958), (2262, 56754), (2349, 54652), (3132, 40989), (3153, 40716), (3393, 37836), (4204, 30537), (4212, 30479), (4524, 28377), (4698, 27326), (6306, 20358), (6786, 18918), (9396, 13663), (9459, 13572), (10179, 12612)]