72806356

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12809}}^1$

素因数の和:12856

約数の個数: 36

約数和(自身を含む): 153335700

約数和(自身を除く): 80529344

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 12809, 25618, 51236, 89663, 179326, 358652, 371461, 627641, 742922, 1255282, 1485844, 2510564, 2600227, 5200454, 10400908, 18201589, 36403178, 72806356]

約数ペア:

[(1, 72806356), (2, 36403178), (4, 18201589), (7, 10400908), (14, 5200454), (28, 2600227), (29, 2510564), (49, 1485844), (58, 1255282), (98, 742922), (116, 627641), (196, 371461), (203, 358652), (406, 179326), (812, 89663), (1421, 51236), (2842, 25618), (5684, 12809)]