72068248

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 161280000

約数和(自身を除く): 89211752

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 199, 203, 223, 232, 398, 406, 446, 796, 812, 892, 1393, 1561, 1592, 1624, 1784, 2786, 3122, 5572, 5771, 6244, 6467, 11144, 11542, 12488, 12934, 23084, 25868, 40397, 44377, 45269, 46168, 51736, 80794, 88754, 90538, 161588, 177508, 181076, 310639, 323176, 355016, 362152, 621278, 1242556, 1286933, 2485112, 2573866, 5147732, 9008531, 10295464, 18017062, 36034124, 72068248]

約数ペア:

[(1, 72068248), (2, 36034124), (4, 18017062), (7, 10295464), (8, 9008531), (14, 5147732), (28, 2573866), (29, 2485112), (56, 1286933), (58, 1242556), (116, 621278), (199, 362152), (203, 355016), (223, 323176), (232, 310639), (398, 181076), (406, 177508), (446, 161588), (796, 90538), (812, 88754), (892, 80794), (1393, 51736), (1561, 46168), (1592, 45269), (1624, 44377), (1784, 40397), (2786, 25868), (3122, 23084), (5572, 12934), (5771, 12488), (6244, 11542), (6467, 11144)]