31454136

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 70152264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 189, 213, 216, 252, 284, 293, 378, 426, 497, 504, 568, 586, 639, 756, 852, 879, 994, 1172, 1278, 1491, 1512, 1704, 1758, 1917, 1988, 2051, 2344, 2556, 2637, 2982, 3516, 3834, 3976, 4102, 4473, 5112, 5274, 5964, 6153, 7032, 7668, 7911, 8204, 8946, 10548, 11928, 12306, 13419, 15336, 15822, 16408, 17892, 18459, 20803, 21096, 24612, 26838, 31644, 35784, 36918, 41606, 49224, 53676, 55377, 62409, 63288, 73836, 83212, 107352, 110754, 124818, 145621, 147672, 166424, 187227, 221508, 249636, 291242, 374454, 436863, 443016, 499272, 561681, 582484, 748908, 873726, 1123362, 1164968, 1310589, 1497816, 1747452, 2246724, 2621178, 3494904, 3931767, 4493448, 5242356, 7863534, 10484712, 15727068, 31454136]

約数ペア:

[(1, 31454136), (2, 15727068), (3, 10484712), (4, 7863534), (6, 5242356), (7, 4493448), (8, 3931767), (9, 3494904), (12, 2621178), (14, 2246724), (18, 1747452), (21, 1497816), (24, 1310589), (27, 1164968), (28, 1123362), (36, 873726), (42, 748908), (54, 582484), (56, 561681), (63, 499272), (71, 443016), (72, 436863), (84, 374454), (108, 291242), (126, 249636), (142, 221508), (168, 187227), (189, 166424), (213, 147672), (216, 145621), (252, 124818), (284, 110754), (293, 107352), (378, 83212), (426, 73836), (497, 63288), (504, 62409), (568, 55377), (586, 53676), (639, 49224), (756, 41606), (852, 36918), (879, 35784), (994, 31644), (1172, 26838), (1278, 24612), (1491, 21096), (1512, 20803), (1704, 18459), (1758, 17892), (1917, 16408), (1988, 15822), (2051, 15336), (2344, 13419), (2556, 12306), (2637, 11928), (2982, 10548), (3516, 8946), (3834, 8204), (3976, 7911), (4102, 7668), (4473, 7032), (5112, 6153), (5274, 5964)]