66241792

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 144813312

約数和(自身を除く): 78571520

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 491, 496, 527, 544, 982, 992, 1054, 1088, 1964, 1984, 2108, 2176, 3928, 3968, 4216, 4352, 7856, 7936, 8347, 8432, 15221, 15712, 16694, 16864, 30442, 31424, 33388, 33728, 60884, 62848, 66776, 67456, 121768, 125696, 133552, 134912, 243536, 258757, 267104, 487072, 517514, 534208, 974144, 1035028, 1068416, 1948288, 2070056, 2136832, 3896576, 4140112, 8280224, 16560448, 33120896, 66241792]

約数ペア:

[(1, 66241792), (2, 33120896), (4, 16560448), (8, 8280224), (16, 4140112), (17, 3896576), (31, 2136832), (32, 2070056), (34, 1948288), (62, 1068416), (64, 1035028), (68, 974144), (124, 534208), (128, 517514), (136, 487072), (248, 267104), (256, 258757), (272, 243536), (491, 134912), (496, 133552), (527, 125696), (544, 121768), (982, 67456), (992, 66776), (1054, 62848), (1088, 60884), (1964, 33728), (1984, 33388), (2108, 31424), (2176, 30442), (3928, 16864), (3968, 16694), (4216, 15712), (4352, 15221), (7856, 8432), (7936, 8347)]