72218356

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1609}}^1$

素因数の和:1856

約数の個数: 36

約数和(自身を含む): 147749700

約数和(自身を除く): 75531344

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 916, 1603, 1609, 3206, 3218, 6412, 6436, 11221, 11263, 22442, 22526, 44884, 45052, 78841, 157682, 315364, 368461, 736922, 1473844, 2579227, 5158454, 10316908, 18054589, 36109178, 72218356]

約数ペア:

[(1, 72218356), (2, 36109178), (4, 18054589), (7, 10316908), (14, 5158454), (28, 2579227), (49, 1473844), (98, 736922), (196, 368461), (229, 315364), (458, 157682), (916, 78841), (1603, 45052), (1609, 44884), (3206, 22526), (3218, 22442), (6412, 11263), (6436, 11221)]