87366916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 194712000

約数和(自身を除く): 107345084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 481, 499, 518, 676, 962, 998, 1036, 1183, 1924, 1996, 2366, 3367, 3493, 4732, 6253, 6487, 6734, 6986, 12506, 12974, 13468, 13972, 18463, 25012, 25948, 36926, 43771, 45409, 73852, 84331, 87542, 90818, 129241, 168662, 175084, 181636, 240019, 258482, 337324, 480038, 516964, 590317, 960076, 1180634, 1680133, 2361268, 3120247, 3360266, 6240494, 6720532, 12480988, 21841729, 43683458, 87366916]

約数ペア:

[(1, 87366916), (2, 43683458), (4, 21841729), (7, 12480988), (13, 6720532), (14, 6240494), (26, 3360266), (28, 3120247), (37, 2361268), (52, 1680133), (74, 1180634), (91, 960076), (148, 590317), (169, 516964), (182, 480038), (259, 337324), (338, 258482), (364, 240019), (481, 181636), (499, 175084), (518, 168662), (676, 129241), (962, 90818), (998, 87542), (1036, 84331), (1183, 73852), (1924, 45409), (1996, 43771), (2366, 36926), (3367, 25948), (3493, 25012), (4732, 18463), (6253, 13972), (6487, 13468), (6734, 12974), (6986, 12506)]