80038218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 180633600

約数和(自身を除く): 100595382

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 158, 186, 237, 403, 419, 474, 806, 838, 1027, 1209, 1257, 2054, 2418, 2449, 2514, 3081, 4898, 5447, 6162, 7347, 10894, 12989, 14694, 16341, 25978, 31837, 32682, 33101, 38967, 63674, 66202, 77934, 95511, 99303, 168857, 191022, 198606, 337714, 430313, 506571, 860626, 1013142, 1026131, 1290939, 2052262, 2581878, 3078393, 6156786, 13339703, 26679406, 40019109, 80038218]

約数ペア:

[(1, 80038218), (2, 40019109), (3, 26679406), (6, 13339703), (13, 6156786), (26, 3078393), (31, 2581878), (39, 2052262), (62, 1290939), (78, 1026131), (79, 1013142), (93, 860626), (158, 506571), (186, 430313), (237, 337714), (403, 198606), (419, 191022), (474, 168857), (806, 99303), (838, 95511), (1027, 77934), (1209, 66202), (1257, 63674), (2054, 38967), (2418, 33101), (2449, 32682), (2514, 31837), (3081, 25978), (4898, 16341), (5447, 14694), (6162, 12989), (7347, 10894)]