64800008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 154949760

約数和(自身を除く): 90149752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 167, 169, 182, 287, 328, 334, 338, 364, 533, 574, 668, 676, 728, 1066, 1148, 1169, 1183, 1336, 1352, 2132, 2171, 2296, 2338, 2366, 3731, 4264, 4342, 4676, 4732, 6847, 6929, 7462, 8684, 9352, 9464, 13694, 13858, 14924, 15197, 17368, 27388, 27716, 28223, 29848, 30394, 47929, 48503, 54776, 55432, 56446, 60788, 89011, 95858, 97006, 112892, 121576, 178022, 191716, 194012, 197561, 225784, 356044, 383432, 388024, 395122, 623077, 712088, 790244, 1157143, 1246154, 1580488, 2314286, 2492308, 4628572, 4984616, 8100001, 9257144, 16200002, 32400004, 64800008]

約数ペア:

[(1, 64800008), (2, 32400004), (4, 16200002), (7, 9257144), (8, 8100001), (13, 4984616), (14, 4628572), (26, 2492308), (28, 2314286), (41, 1580488), (52, 1246154), (56, 1157143), (82, 790244), (91, 712088), (104, 623077), (164, 395122), (167, 388024), (169, 383432), (182, 356044), (287, 225784), (328, 197561), (334, 194012), (338, 191716), (364, 178022), (533, 121576), (574, 112892), (668, 97006), (676, 95858), (728, 89011), (1066, 60788), (1148, 56446), (1169, 55432), (1183, 54776), (1336, 48503), (1352, 47929), (2132, 30394), (2171, 29848), (2296, 28223), (2338, 27716), (2366, 27388), (3731, 17368), (4264, 15197), (4342, 14924), (4676, 13858), (4732, 13694), (6847, 9464), (6929, 9352), (7462, 8684)]