64857884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 149323776

約数和(自身を除く): 84465892

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 61, 91, 92, 122, 127, 161, 182, 244, 254, 299, 322, 364, 427, 508, 598, 644, 793, 854, 889, 1196, 1403, 1586, 1651, 1708, 1778, 2093, 2806, 2921, 3172, 3302, 3556, 4186, 5551, 5612, 5842, 6604, 7747, 8372, 9821, 11102, 11557, 11684, 15494, 18239, 19642, 20447, 22204, 23114, 30988, 36478, 37973, 39284, 40894, 46228, 54229, 72956, 75946, 81788, 100711, 108458, 127673, 151892, 178181, 201422, 216916, 255346, 265811, 356362, 402844, 510692, 531622, 704977, 712724, 1063244, 1247267, 1409954, 2316353, 2494534, 2819908, 4632706, 4989068, 9265412, 16214471, 32428942, 64857884]

約数ペア:

[(1, 64857884), (2, 32428942), (4, 16214471), (7, 9265412), (13, 4989068), (14, 4632706), (23, 2819908), (26, 2494534), (28, 2316353), (46, 1409954), (52, 1247267), (61, 1063244), (91, 712724), (92, 704977), (122, 531622), (127, 510692), (161, 402844), (182, 356362), (244, 265811), (254, 255346), (299, 216916), (322, 201422), (364, 178181), (427, 151892), (508, 127673), (598, 108458), (644, 100711), (793, 81788), (854, 75946), (889, 72956), (1196, 54229), (1403, 46228), (1586, 40894), (1651, 39284), (1708, 37973), (1778, 36478), (2093, 30988), (2806, 23114), (2921, 22204), (3172, 20447), (3302, 19642), (3556, 18239), (4186, 15494), (5551, 11684), (5612, 11557), (5842, 11102), (6604, 9821), (7747, 8372)]