66808976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8681}}^1$

素因数の和:8739

約数の個数: 40

約数和(自身を含む): 143183544

約数和(自身を除く): 76374568

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 8681, 17362, 34724, 69448, 112853, 138896, 225706, 321197, 451412, 642394, 902824, 1284788, 1805648, 2569576, 4175561, 5139152, 8351122, 16702244, 33404488, 66808976]

約数ペア:

[(1, 66808976), (2, 33404488), (4, 16702244), (8, 8351122), (13, 5139152), (16, 4175561), (26, 2569576), (37, 1805648), (52, 1284788), (74, 902824), (104, 642394), (148, 451412), (208, 321197), (296, 225706), (481, 138896), (592, 112853), (962, 69448), (1924, 34724), (3848, 17362), (7696, 8681)]