78700076

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 175489776

約数和(自身を除く): 96789700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 461, 469, 637, 871, 922, 938, 1274, 1742, 1844, 1876, 2548, 3227, 3283, 3484, 5993, 6097, 6454, 6566, 11986, 12194, 12908, 13132, 22589, 23972, 24388, 30887, 41951, 42679, 45178, 61774, 83902, 85358, 90356, 123548, 167804, 170716, 216209, 293657, 401531, 432418, 587314, 803062, 864836, 1174628, 1513463, 1606124, 2810717, 3026926, 5621434, 6053852, 11242868, 19675019, 39350038, 78700076]

約数ペア:

[(1, 78700076), (2, 39350038), (4, 19675019), (7, 11242868), (13, 6053852), (14, 5621434), (26, 3026926), (28, 2810717), (49, 1606124), (52, 1513463), (67, 1174628), (91, 864836), (98, 803062), (134, 587314), (182, 432418), (196, 401531), (268, 293657), (364, 216209), (461, 170716), (469, 167804), (637, 123548), (871, 90356), (922, 85358), (938, 83902), (1274, 61774), (1742, 45178), (1844, 42679), (1876, 41951), (2548, 30887), (3227, 24388), (3283, 23972), (3484, 22589), (5993, 13132), (6097, 12908), (6454, 12194), (6566, 11986)]