138993246

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6491

約数の個数: 80

約数和(自身を含む): 374732160

約数和(自身を除く): 235738914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3591, 6451, 7182, 10773, 12902, 19353, 21546, 38706, 45157, 58059, 90314, 116118, 122569, 135471, 174177, 245138, 270942, 348354, 367707, 406413, 522531, 735414, 812826, 857983, 1045062, 1103121, 1219239, 1715966, 2206242, 2438478, 2573949, 3309363, 3657717, 5147898, 6618726, 7315434, 7721847, 9928089, 15443694, 19856178, 23165541, 46331082, 69496623, 138993246]

約数ペア:

[(1, 138993246), (2, 69496623), (3, 46331082), (6, 23165541), (7, 19856178), (9, 15443694), (14, 9928089), (18, 7721847), (19, 7315434), (21, 6618726), (27, 5147898), (38, 3657717), (42, 3309363), (54, 2573949), (57, 2438478), (63, 2206242), (81, 1715966), (114, 1219239), (126, 1103121), (133, 1045062), (162, 857983), (171, 812826), (189, 735414), (266, 522531), (342, 406413), (378, 367707), (399, 348354), (513, 270942), (567, 245138), (798, 174177), (1026, 135471), (1134, 122569), (1197, 116118), (1539, 90314), (2394, 58059), (3078, 45157), (3591, 38706), (6451, 21546), (7182, 19353), (10773, 12902)]