71325714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 156061440

約数和(自身を除く): 84735726

約数列:

[1, 2, 3, 6, 23, 37, 46, 61, 69, 74, 111, 122, 138, 183, 222, 229, 366, 458, 687, 851, 1374, 1403, 1702, 2257, 2553, 2806, 4209, 4514, 5106, 5267, 6771, 8418, 8473, 10534, 13542, 13969, 15801, 16946, 25419, 27938, 31602, 41907, 50838, 51911, 83814, 103822, 155733, 194879, 311466, 321287, 389758, 516853, 584637, 642574, 963861, 1033706, 1169274, 1550559, 1927722, 3101118, 11887619, 23775238, 35662857, 71325714]

約数ペア:

[(1, 71325714), (2, 35662857), (3, 23775238), (6, 11887619), (23, 3101118), (37, 1927722), (46, 1550559), (61, 1169274), (69, 1033706), (74, 963861), (111, 642574), (122, 584637), (138, 516853), (183, 389758), (222, 321287), (229, 311466), (366, 194879), (458, 155733), (687, 103822), (851, 83814), (1374, 51911), (1403, 50838), (1702, 41907), (2257, 31602), (2553, 27938), (2806, 25419), (4209, 16946), (4514, 15801), (5106, 13969), (5267, 13542), (6771, 10534), (8418, 8473)]