71856252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8123

約数の個数: 72

約数和(自身を含む): 205929360

約数和(自身を除く): 134073108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8081, 8892, 16162, 24243, 32324, 48486, 72729, 96972, 105053, 145458, 153539, 210106, 290916, 307078, 315159, 420212, 460617, 614156, 630318, 921234, 945477, 1260636, 1381851, 1842468, 1890954, 1996007, 2763702, 3781908, 3992014, 5527404, 5988021, 7984028, 11976042, 17964063, 23952084, 35928126, 71856252]

約数ペア:

[(1, 71856252), (2, 35928126), (3, 23952084), (4, 17964063), (6, 11976042), (9, 7984028), (12, 5988021), (13, 5527404), (18, 3992014), (19, 3781908), (26, 2763702), (36, 1996007), (38, 1890954), (39, 1842468), (52, 1381851), (57, 1260636), (76, 945477), (78, 921234), (114, 630318), (117, 614156), (156, 460617), (171, 420212), (228, 315159), (234, 307078), (247, 290916), (342, 210106), (468, 153539), (494, 145458), (684, 105053), (741, 96972), (988, 72729), (1482, 48486), (2223, 32324), (2964, 24243), (4446, 16162), (8081, 8892)]