66472432

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 146379520

約数和(自身を除く): 79907088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 169, 208, 244, 248, 338, 403, 488, 496, 676, 793, 806, 976, 1352, 1586, 1612, 1891, 2197, 2704, 3172, 3224, 3782, 4394, 5239, 6344, 6448, 7564, 8788, 10309, 10478, 12688, 15128, 17576, 20618, 20956, 24583, 30256, 35152, 41236, 41912, 49166, 68107, 82472, 83824, 98332, 134017, 136214, 164944, 196664, 268034, 272428, 319579, 393328, 536068, 544856, 639158, 1072136, 1089712, 1278316, 2144272, 2556632, 4154527, 5113264, 8309054, 16618108, 33236216, 66472432]

約数ペア:

[(1, 66472432), (2, 33236216), (4, 16618108), (8, 8309054), (13, 5113264), (16, 4154527), (26, 2556632), (31, 2144272), (52, 1278316), (61, 1089712), (62, 1072136), (104, 639158), (122, 544856), (124, 536068), (169, 393328), (208, 319579), (244, 272428), (248, 268034), (338, 196664), (403, 164944), (488, 136214), (496, 134017), (676, 98332), (793, 83824), (806, 82472), (976, 68107), (1352, 49166), (1586, 41912), (1612, 41236), (1891, 35152), (2197, 30256), (2704, 24583), (3172, 20956), (3224, 20618), (3782, 17576), (4394, 15128), (5239, 12688), (6344, 10478), (6448, 10309), (7564, 8788)]