72691308

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{3967}}^1$

素因数の和:4486

約数の個数: 36

約数和(自身を含む): 184154880

約数和(自身を除く): 111463572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 3967, 4581, 6108, 7934, 9162, 11901, 15868, 18324, 23802, 35703, 47604, 71406, 142812, 2019203, 4038406, 6057609, 8076812, 12115218, 18172827, 24230436, 36345654, 72691308]

約数ペア:

[(1, 72691308), (2, 36345654), (3, 24230436), (4, 18172827), (6, 12115218), (9, 8076812), (12, 6057609), (18, 4038406), (36, 2019203), (509, 142812), (1018, 71406), (1527, 47604), (2036, 35703), (3054, 23802), (3967, 18324), (4581, 15868), (6108, 11901), (7934, 9162)]