72129132

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{54151}}^1$

素因数の和:54198

約数の個数: 36

約数和(自身を含む): 187257616

約数和(自身を除く): 115128484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 54151, 108302, 162453, 216604, 324906, 487359, 649812, 974718, 1949436, 2003587, 4007174, 6010761, 8014348, 12021522, 18032283, 24043044, 36064566, 72129132]

約数ペア:

[(1, 72129132), (2, 36064566), (3, 24043044), (4, 18032283), (6, 12021522), (9, 8014348), (12, 6010761), (18, 4007174), (36, 2003587), (37, 1949436), (74, 974718), (111, 649812), (148, 487359), (222, 324906), (333, 216604), (444, 162453), (666, 108302), (1332, 54151)]