71027358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 87119202

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 103, 114, 138, 206, 263, 309, 437, 526, 618, 789, 874, 1311, 1578, 1957, 2369, 2622, 3914, 4738, 4997, 5871, 6049, 7107, 9994, 11742, 12098, 14214, 14991, 18147, 27089, 29982, 36294, 45011, 54178, 81267, 90022, 114931, 135033, 162534, 229862, 270066, 344793, 514691, 623047, 689586, 1029382, 1246094, 1544073, 1869141, 3088146, 3738282, 11837893, 23675786, 35513679, 71027358]

約数ペア:

[(1, 71027358), (2, 35513679), (3, 23675786), (6, 11837893), (19, 3738282), (23, 3088146), (38, 1869141), (46, 1544073), (57, 1246094), (69, 1029382), (103, 689586), (114, 623047), (138, 514691), (206, 344793), (263, 270066), (309, 229862), (437, 162534), (526, 135033), (618, 114931), (789, 90022), (874, 81267), (1311, 54178), (1578, 45011), (1957, 36294), (2369, 29982), (2622, 27089), (3914, 18147), (4738, 14991), (4997, 14214), (5871, 12098), (6049, 11742), (7107, 9994)]