68407812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 189719712

約数和(自身を除く): 121311900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 227, 396, 454, 681, 761, 908, 1362, 1522, 2043, 2283, 2497, 2724, 3044, 4086, 4566, 4994, 6849, 7491, 8172, 8371, 9132, 9988, 13698, 14982, 16742, 22473, 25113, 27396, 29964, 33484, 44946, 50226, 75339, 89892, 100452, 150678, 172747, 301356, 345494, 518241, 690988, 1036482, 1554723, 1900217, 2072964, 3109446, 3800434, 5700651, 6218892, 7600868, 11401302, 17101953, 22802604, 34203906, 68407812]

約数ペア:

[(1, 68407812), (2, 34203906), (3, 22802604), (4, 17101953), (6, 11401302), (9, 7600868), (11, 6218892), (12, 5700651), (18, 3800434), (22, 3109446), (33, 2072964), (36, 1900217), (44, 1554723), (66, 1036482), (99, 690988), (132, 518241), (198, 345494), (227, 301356), (396, 172747), (454, 150678), (681, 100452), (761, 89892), (908, 75339), (1362, 50226), (1522, 44946), (2043, 33484), (2283, 29964), (2497, 27396), (2724, 25113), (3044, 22473), (4086, 16742), (4566, 14982), (4994, 13698), (6849, 9988), (7491, 9132), (8172, 8371)]