156794156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 303313920

約数和(自身を除く): 146519764

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 122, 124, 244, 589, 1091, 1159, 1178, 1891, 2182, 2318, 2356, 3782, 4364, 4636, 7564, 20729, 33821, 35929, 41458, 66551, 67642, 71858, 82916, 133102, 135284, 143716, 266204, 642599, 1264469, 1285198, 2063081, 2528938, 2570396, 4126162, 5057876, 8252324, 39198539, 78397078, 156794156]

約数ペア:

[(1, 156794156), (2, 78397078), (4, 39198539), (19, 8252324), (31, 5057876), (38, 4126162), (61, 2570396), (62, 2528938), (76, 2063081), (122, 1285198), (124, 1264469), (244, 642599), (589, 266204), (1091, 143716), (1159, 135284), (1178, 133102), (1891, 82916), (2182, 71858), (2318, 67642), (2356, 66551), (3782, 41458), (4364, 35929), (4636, 33821), (7564, 20729)]