72301593

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 55432167

約数列:

[1, 3, 7, 13, 19, 21, 39, 53, 57, 91, 133, 159, 247, 263, 273, 371, 399, 689, 741, 789, 1007, 1113, 1729, 1841, 2067, 3021, 3419, 4823, 4997, 5187, 5523, 7049, 10257, 13091, 13939, 14469, 14991, 21147, 23933, 34979, 39273, 41817, 64961, 71799, 91637, 97573, 104937, 181207, 194883, 264841, 274911, 292719, 454727, 543621, 794523, 1268449, 1364181, 1853887, 3442933, 3805347, 5561661, 10328799, 24100531, 72301593]

約数ペア:

[(1, 72301593), (3, 24100531), (7, 10328799), (13, 5561661), (19, 3805347), (21, 3442933), (39, 1853887), (53, 1364181), (57, 1268449), (91, 794523), (133, 543621), (159, 454727), (247, 292719), (263, 274911), (273, 264841), (371, 194883), (399, 181207), (689, 104937), (741, 97573), (789, 91637), (1007, 71799), (1113, 64961), (1729, 41817), (1841, 39273), (2067, 34979), (3021, 23933), (3419, 21147), (4823, 14991), (4997, 14469), (5187, 13939), (5523, 13091), (7049, 10257)]