38729487796

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 71539692000

約数和(自身を除く): 32810204204

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 331, 499, 662, 961, 998, 1324, 1891, 1922, 1996, 3782, 3844, 7564, 10261, 15469, 20191, 20522, 30439, 30938, 40382, 41044, 58621, 60878, 61876, 80764, 117242, 121756, 165169, 234484, 318091, 330338, 479539, 625921, 636182, 660676, 943609, 959078, 1251842, 1272364, 1887218, 1918156, 2503684, 3774436, 5120239, 10075309, 10240478, 19403551, 20150618, 20480956, 29251879, 38807102, 40301236, 58503758, 77614204, 117007516, 158727409, 312334579, 317454818, 624669158, 634909636, 1249338316, 9682371949, 19364743898, 38729487796]

約数ペア:

[(1, 38729487796), (2, 19364743898), (4, 9682371949), (31, 1249338316), (61, 634909636), (62, 624669158), (122, 317454818), (124, 312334579), (244, 158727409), (331, 117007516), (499, 77614204), (662, 58503758), (961, 40301236), (998, 38807102), (1324, 29251879), (1891, 20480956), (1922, 20150618), (1996, 19403551), (3782, 10240478), (3844, 10075309), (7564, 5120239), (10261, 3774436), (15469, 2503684), (20191, 1918156), (20522, 1887218), (30439, 1272364), (30938, 1251842), (40382, 959078), (41044, 943609), (58621, 660676), (60878, 636182), (61876, 625921), (80764, 479539), (117242, 330338), (121756, 318091), (165169, 234484)]