80436468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13487}}^1$

素因数の和:13572

約数の個数: 48

約数和(自身を含む): 217534464

約数和(自身を除く): 137097996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 13487, 26974, 40461, 53948, 80922, 94409, 161844, 188818, 283227, 377636, 566454, 957577, 1132908, 1915154, 2872731, 3830308, 5745462, 6703039, 11490924, 13406078, 20109117, 26812156, 40218234, 80436468]

約数ペア:

[(1, 80436468), (2, 40218234), (3, 26812156), (4, 20109117), (6, 13406078), (7, 11490924), (12, 6703039), (14, 5745462), (21, 3830308), (28, 2872731), (42, 1915154), (71, 1132908), (84, 957577), (142, 566454), (213, 377636), (284, 283227), (426, 188818), (497, 161844), (852, 94409), (994, 80922), (1491, 53948), (1988, 40461), (2982, 26974), (5964, 13487)]