64691536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 155795584

約数和(自身を除く): 91104048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 157, 182, 208, 283, 314, 364, 566, 628, 728, 1099, 1132, 1256, 1456, 1981, 2041, 2198, 2264, 2512, 3679, 3962, 4082, 4396, 4528, 7358, 7924, 8164, 8792, 14287, 14716, 15848, 16328, 17584, 25753, 28574, 29432, 31696, 32656, 44431, 51506, 57148, 58864, 88862, 103012, 114296, 177724, 206024, 228592, 311017, 355448, 412048, 577603, 622034, 710896, 1155206, 1244068, 2310412, 2488136, 4043221, 4620824, 4976272, 8086442, 9241648, 16172884, 32345768, 64691536]

約数ペア:

[(1, 64691536), (2, 32345768), (4, 16172884), (7, 9241648), (8, 8086442), (13, 4976272), (14, 4620824), (16, 4043221), (26, 2488136), (28, 2310412), (52, 1244068), (56, 1155206), (91, 710896), (104, 622034), (112, 577603), (157, 412048), (182, 355448), (208, 311017), (283, 228592), (314, 206024), (364, 177724), (566, 114296), (628, 103012), (728, 88862), (1099, 58864), (1132, 57148), (1256, 51506), (1456, 44431), (1981, 32656), (2041, 31696), (2198, 29432), (2264, 28574), (2512, 25753), (3679, 17584), (3962, 16328), (4082, 15848), (4396, 14716), (4528, 14287), (7358, 8792), (7924, 8164)]