72300711

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 51562329

約数列:

[1, 3, 7, 17, 21, 31, 47, 51, 93, 119, 139, 141, 217, 329, 357, 417, 527, 651, 799, 973, 987, 1457, 1581, 2363, 2397, 2919, 3689, 4309, 4371, 5593, 6533, 7089, 10199, 11067, 12927, 16541, 16779, 19599, 24769, 30163, 30597, 45731, 49623, 73253, 74307, 90489, 111061, 137193, 173383, 202523, 219759, 333183, 512771, 520149, 607569, 777427, 1417661, 1538313, 2332281, 3442891, 4252983, 10328673, 24100237, 72300711]

約数ペア:

[(1, 72300711), (3, 24100237), (7, 10328673), (17, 4252983), (21, 3442891), (31, 2332281), (47, 1538313), (51, 1417661), (93, 777427), (119, 607569), (139, 520149), (141, 512771), (217, 333183), (329, 219759), (357, 202523), (417, 173383), (527, 137193), (651, 111061), (799, 90489), (973, 74307), (987, 73253), (1457, 49623), (1581, 45731), (2363, 30597), (2397, 30163), (2919, 24769), (3689, 19599), (4309, 16779), (4371, 16541), (5593, 12927), (6533, 11067), (7089, 10199)]