78548358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 201129984

約数和(自身を除く): 122581626

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 43, 46, 61, 62, 69, 86, 93, 122, 129, 138, 161, 183, 186, 217, 258, 301, 322, 366, 427, 434, 483, 602, 651, 713, 854, 903, 966, 989, 1281, 1302, 1333, 1403, 1426, 1806, 1891, 1978, 2139, 2562, 2623, 2666, 2806, 2967, 3782, 3999, 4209, 4278, 4991, 5246, 5673, 5934, 6923, 7869, 7998, 8418, 9331, 9821, 9982, 11346, 13237, 13846, 14973, 15738, 18361, 18662, 19642, 20769, 26474, 27993, 29463, 29946, 30659, 36722, 39711, 41538, 43493, 55083, 55986, 58926, 60329, 61318, 79422, 81313, 86986, 91977, 110166, 120658, 130479, 162626, 180987, 183954, 214613, 243939, 260958, 304451, 361974, 422303, 429226, 487878, 569191, 608902, 643839, 844606, 913353, 1138382, 1266909, 1287678, 1707573, 1826706, 1870199, 2533818, 3415146, 3740398, 5610597, 11221194, 13091393, 26182786, 39274179, 78548358]

約数ペア:

[(1, 78548358), (2, 39274179), (3, 26182786), (6, 13091393), (7, 11221194), (14, 5610597), (21, 3740398), (23, 3415146), (31, 2533818), (42, 1870199), (43, 1826706), (46, 1707573), (61, 1287678), (62, 1266909), (69, 1138382), (86, 913353), (93, 844606), (122, 643839), (129, 608902), (138, 569191), (161, 487878), (183, 429226), (186, 422303), (217, 361974), (258, 304451), (301, 260958), (322, 243939), (366, 214613), (427, 183954), (434, 180987), (483, 162626), (602, 130479), (651, 120658), (713, 110166), (854, 91977), (903, 86986), (966, 81313), (989, 79422), (1281, 61318), (1302, 60329), (1333, 58926), (1403, 55986), (1426, 55083), (1806, 43493), (1891, 41538), (1978, 39711), (2139, 36722), (2562, 30659), (2623, 29946), (2666, 29463), (2806, 27993), (2967, 26474), (3782, 20769), (3999, 19642), (4209, 18662), (4278, 18361), (4991, 15738), (5246, 14973), (5673, 13846), (5934, 13237), (6923, 11346), (7869, 9982), (7998, 9821), (8418, 9331)]