66523210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 141087744

約数和(自身を除く): 74564534

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 971, 1054, 1105, 1942, 2015, 2210, 2635, 4030, 4855, 5270, 6851, 9710, 12623, 13702, 16507, 25246, 30101, 33014, 34255, 60202, 63115, 68510, 82535, 126230, 150505, 165070, 214591, 301010, 391313, 429182, 511717, 782626, 1023434, 1072955, 1956565, 2145910, 2558585, 3913130, 5117170, 6652321, 13304642, 33261605, 66523210]

約数ペア:

[(1, 66523210), (2, 33261605), (5, 13304642), (10, 6652321), (13, 5117170), (17, 3913130), (26, 2558585), (31, 2145910), (34, 1956565), (62, 1072955), (65, 1023434), (85, 782626), (130, 511717), (155, 429182), (170, 391313), (221, 301010), (310, 214591), (403, 165070), (442, 150505), (527, 126230), (806, 82535), (971, 68510), (1054, 63115), (1105, 60202), (1942, 34255), (2015, 33014), (2210, 30101), (2635, 25246), (4030, 16507), (4855, 13702), (5270, 12623), (6851, 9710)]