168399812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10211}}^1$

素因数の和:10272

約数の個数: 48

約数和(自身を含む): 365998080

約数和(自身を除く): 197598268

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 10211, 16492, 20422, 40844, 71477, 142954, 194009, 285908, 316541, 388018, 633082, 776036, 1266164, 1358063, 2215787, 2716126, 4431574, 5432252, 6014279, 8863148, 12028558, 24057116, 42099953, 84199906, 168399812]

約数ペア:

[(1, 168399812), (2, 84199906), (4, 42099953), (7, 24057116), (14, 12028558), (19, 8863148), (28, 6014279), (31, 5432252), (38, 4431574), (62, 2716126), (76, 2215787), (124, 1358063), (133, 1266164), (217, 776036), (266, 633082), (434, 388018), (532, 316541), (589, 285908), (868, 194009), (1178, 142954), (2356, 71477), (4123, 40844), (8246, 20422), (10211, 16492)]