69216764

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 123451776

約数和(自身を除く): 54235012

約数列:

[1, 2, 4, 71, 142, 251, 284, 502, 971, 1004, 1942, 3884, 17821, 35642, 68941, 71284, 137882, 243721, 275764, 487442, 974884, 17304191, 34608382, 69216764]

約数ペア:

[(1, 69216764), (2, 34608382), (4, 17304191), (71, 974884), (142, 487442), (251, 275764), (284, 243721), (502, 137882), (971, 71284), (1004, 68941), (1942, 35642), (3884, 17821)]