64493104

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 151945632

約数和(自身を除く): 87452528

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 61, 68, 92, 104, 122, 136, 169, 184, 208, 221, 244, 272, 299, 338, 368, 391, 442, 488, 598, 676, 782, 793, 884, 976, 1037, 1196, 1352, 1403, 1564, 1586, 1768, 2074, 2392, 2704, 2806, 2873, 3128, 3172, 3536, 3887, 4148, 4784, 5083, 5612, 5746, 6256, 6344, 7774, 8296, 10166, 10309, 11224, 11492, 12688, 13481, 15548, 16592, 18239, 20332, 20618, 22448, 22984, 23851, 26962, 31096, 36478, 40664, 41236, 45968, 47702, 53924, 62192, 66079, 72956, 81328, 82472, 95404, 107848, 132158, 145912, 164944, 175253, 190808, 215696, 237107, 264316, 291824, 310063, 350506, 381616, 474214, 528632, 620126, 701012, 948428, 1057264, 1240252, 1402024, 1896856, 2480504, 2804048, 3793712, 4030819, 4961008, 8061638, 16123276, 32246552, 64493104]

約数ペア:

[(1, 64493104), (2, 32246552), (4, 16123276), (8, 8061638), (13, 4961008), (16, 4030819), (17, 3793712), (23, 2804048), (26, 2480504), (34, 1896856), (46, 1402024), (52, 1240252), (61, 1057264), (68, 948428), (92, 701012), (104, 620126), (122, 528632), (136, 474214), (169, 381616), (184, 350506), (208, 310063), (221, 291824), (244, 264316), (272, 237107), (299, 215696), (338, 190808), (368, 175253), (391, 164944), (442, 145912), (488, 132158), (598, 107848), (676, 95404), (782, 82472), (793, 81328), (884, 72956), (976, 66079), (1037, 62192), (1196, 53924), (1352, 47702), (1403, 45968), (1564, 41236), (1586, 40664), (1768, 36478), (2074, 31096), (2392, 26962), (2704, 23851), (2806, 22984), (2873, 22448), (3128, 20618), (3172, 20332), (3536, 18239), (3887, 16592), (4148, 15548), (4784, 13481), (5083, 12688), (5612, 11492), (5746, 11224), (6256, 10309), (6344, 10166), (7774, 8296)]