68945544

素因数分解:

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

素因数の和:13570

約数の個数: 48

約数和(自身を含む): 189371520

約数和(自身を除く): 120425976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 13487, 26974, 40461, 53948, 80922, 107896, 121383, 161844, 242766, 323688, 485532, 957577, 971064, 1915154, 2872731, 3830308, 5745462, 7660616, 8618193, 11490924, 17236386, 22981848, 34472772, 68945544]

約数ペア:

[(1, 68945544), (2, 34472772), (3, 22981848), (4, 17236386), (6, 11490924), (8, 8618193), (9, 7660616), (12, 5745462), (18, 3830308), (24, 2872731), (36, 1915154), (71, 971064), (72, 957577), (142, 485532), (213, 323688), (284, 242766), (426, 161844), (568, 121383), (639, 107896), (852, 80922), (1278, 53948), (1704, 40461), (2556, 26974), (5112, 13487)]