67737964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 143691520

約数和(自身を除く): 75953556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 811, 1099, 1622, 2198, 2983, 3244, 4396, 5677, 5966, 11354, 11932, 15409, 20881, 22708, 30818, 41762, 61636, 83524, 107863, 127327, 215726, 254654, 431452, 509308, 891289, 1782578, 2419213, 3565156, 4838426, 9676852, 16934491, 33868982, 67737964]

約数ペア:

[(1, 67737964), (2, 33868982), (4, 16934491), (7, 9676852), (14, 4838426), (19, 3565156), (28, 2419213), (38, 1782578), (76, 891289), (133, 509308), (157, 431452), (266, 254654), (314, 215726), (532, 127327), (628, 107863), (811, 83524), (1099, 61636), (1622, 41762), (2198, 30818), (2983, 22708), (3244, 20881), (4396, 15409), (5677, 11932), (5966, 11354)]