72014728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 139426560

約数和(自身を除く): 67411832

約数列:

[1, 2, 4, 8, 37, 74, 148, 223, 296, 446, 892, 1091, 1784, 2182, 4364, 8251, 8728, 16502, 33004, 40367, 66008, 80734, 161468, 243293, 322936, 486586, 973172, 1946344, 9001841, 18003682, 36007364, 72014728]

約数ペア:

[(1, 72014728), (2, 36007364), (4, 18003682), (8, 9001841), (37, 1946344), (74, 973172), (148, 486586), (223, 322936), (296, 243293), (446, 161468), (892, 80734), (1091, 66008), (1784, 40367), (2182, 33004), (4364, 16502), (8251, 8728)]