164905452

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 426535200

約数和(自身を除く): 261629748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 149, 213, 284, 298, 426, 433, 447, 596, 639, 852, 866, 894, 1278, 1299, 1341, 1732, 1788, 2556, 2598, 2682, 3897, 5196, 5364, 7794, 10579, 15588, 21158, 30743, 31737, 42316, 61486, 63474, 64517, 92229, 95211, 122972, 126948, 129034, 184458, 190422, 193551, 258068, 276687, 368916, 380844, 387102, 553374, 580653, 774204, 1106748, 1161306, 2322612, 4580707, 9161414, 13742121, 18322828, 27484242, 41226363, 54968484, 82452726, 164905452]

約数ペア:

[(1, 164905452), (2, 82452726), (3, 54968484), (4, 41226363), (6, 27484242), (9, 18322828), (12, 13742121), (18, 9161414), (36, 4580707), (71, 2322612), (142, 1161306), (149, 1106748), (213, 774204), (284, 580653), (298, 553374), (426, 387102), (433, 380844), (447, 368916), (596, 276687), (639, 258068), (852, 193551), (866, 190422), (894, 184458), (1278, 129034), (1299, 126948), (1341, 122972), (1732, 95211), (1788, 92229), (2556, 64517), (2598, 63474), (2682, 61486), (3897, 42316), (5196, 31737), (5364, 30743), (7794, 21158), (10579, 15588)]