64061504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 56

約数和(自身を含む): 140668248

約数和(自身を除く): 76606744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1924, 2081, 2368, 3848, 4162, 7696, 8324, 15392, 16648, 27053, 30784, 33296, 54106, 66592, 76997, 108212, 133184, 153994, 216424, 307988, 432848, 615976, 865696, 1000961, 1231952, 1731392, 2001922, 2463904, 4003844, 4927808, 8007688, 16015376, 32030752, 64061504]

約数ペア:

[(1, 64061504), (2, 32030752), (4, 16015376), (8, 8007688), (13, 4927808), (16, 4003844), (26, 2463904), (32, 2001922), (37, 1731392), (52, 1231952), (64, 1000961), (74, 865696), (104, 615976), (148, 432848), (208, 307988), (296, 216424), (416, 153994), (481, 133184), (592, 108212), (832, 76997), (962, 66592), (1184, 54106), (1924, 33296), (2081, 30784), (2368, 27053), (3848, 16648), (4162, 15392), (7696, 8324)]