71360894969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 91755955200

約数和(自身を除く): 20395060231

約数列:

[1, 7, 13, 37, 91, 103, 149, 259, 481, 721, 1043, 1339, 1381, 1937, 3367, 3811, 5513, 9373, 9667, 13559, 15347, 17953, 26677, 38591, 49543, 51097, 71669, 107429, 125671, 142243, 199511, 205769, 346801, 357679, 501683, 567839, 664261, 995701, 1396577, 1440383, 1849159, 2674997, 3974873, 4649827, 5262991, 7381907, 7613453, 12944113, 18724979, 21194207, 36840937, 51673349, 53294171, 68418883, 98974889, 148359449, 275524691, 478932181, 692824223, 784185659, 1928672837, 5489299613, 10194413567, 71360894969]

約数ペア:

[(1, 71360894969), (7, 10194413567), (13, 5489299613), (37, 1928672837), (91, 784185659), (103, 692824223), (149, 478932181), (259, 275524691), (481, 148359449), (721, 98974889), (1043, 68418883), (1339, 53294171), (1381, 51673349), (1937, 36840937), (3367, 21194207), (3811, 18724979), (5513, 12944113), (9373, 7613453), (9667, 7381907), (13559, 5262991), (15347, 4649827), (17953, 3974873), (26677, 2674997), (38591, 1849159), (49543, 1440383), (51097, 1396577), (71669, 995701), (107429, 664261), (125671, 567839), (142243, 501683), (199511, 357679), (205769, 346801)]