71589726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 176117760

約数和(自身を除く): 104528034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 71, 78, 93, 117, 139, 142, 186, 213, 234, 278, 279, 403, 417, 426, 558, 639, 806, 834, 923, 1209, 1251, 1278, 1807, 1846, 2201, 2418, 2502, 2769, 3614, 3627, 4309, 4402, 5421, 5538, 6603, 7254, 8307, 8618, 9869, 10842, 12927, 13206, 16263, 16614, 19738, 19809, 25854, 28613, 29607, 32526, 38781, 39618, 56017, 57226, 59214, 77562, 85839, 88821, 112034, 128297, 168051, 171678, 177642, 256594, 257517, 305939, 336102, 384891, 504153, 515034, 611878, 769782, 917817, 1008306, 1154673, 1835634, 2309346, 2753451, 3977207, 5506902, 7954414, 11931621, 23863242, 35794863, 71589726]

約数ペア:

[(1, 71589726), (2, 35794863), (3, 23863242), (6, 11931621), (9, 7954414), (13, 5506902), (18, 3977207), (26, 2753451), (31, 2309346), (39, 1835634), (62, 1154673), (71, 1008306), (78, 917817), (93, 769782), (117, 611878), (139, 515034), (142, 504153), (186, 384891), (213, 336102), (234, 305939), (278, 257517), (279, 256594), (403, 177642), (417, 171678), (426, 168051), (558, 128297), (639, 112034), (806, 88821), (834, 85839), (923, 77562), (1209, 59214), (1251, 57226), (1278, 56017), (1807, 39618), (1846, 38781), (2201, 32526), (2418, 29607), (2502, 28613), (2769, 25854), (3614, 19809), (3627, 19738), (4309, 16614), (4402, 16263), (5421, 13206), (5538, 12927), (6603, 10842), (7254, 9869), (8307, 8618)]