916914908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{5237}}^1$

素因数の和:5311

約数の個数: 72

約数和(自身を含む): 2039802912

約数和(自身を除く): 1122888004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 481, 518, 676, 962, 1036, 1183, 1924, 2366, 3367, 4732, 5237, 6253, 6734, 10474, 12506, 13468, 20948, 25012, 36659, 43771, 68081, 73318, 87542, 136162, 146636, 175084, 193769, 272324, 387538, 476567, 775076, 885053, 953134, 1356383, 1770106, 1906268, 2518997, 2712766, 3540212, 5037994, 5425532, 6195371, 10075988, 12390742, 17632979, 24781484, 32746961, 35265958, 65493922, 70531916, 130987844, 229228727, 458457454, 916914908]

約数ペア:

[(1, 916914908), (2, 458457454), (4, 229228727), (7, 130987844), (13, 70531916), (14, 65493922), (26, 35265958), (28, 32746961), (37, 24781484), (52, 17632979), (74, 12390742), (91, 10075988), (148, 6195371), (169, 5425532), (182, 5037994), (259, 3540212), (338, 2712766), (364, 2518997), (481, 1906268), (518, 1770106), (676, 1356383), (962, 953134), (1036, 885053), (1183, 775076), (1924, 476567), (2366, 387538), (3367, 272324), (4732, 193769), (5237, 175084), (6253, 146636), (6734, 136162), (10474, 87542), (12506, 73318), (13468, 68081), (20948, 43771), (25012, 36659)]