161728146

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 356941728

約数和(自身を除く): 195213582

約数列:

[1, 2, 3, 6, 9, 18, 107, 131, 214, 262, 321, 393, 641, 642, 786, 963, 1179, 1282, 1923, 1926, 2358, 3846, 5769, 11538, 14017, 28034, 42051, 68587, 83971, 84102, 126153, 137174, 167942, 205761, 251913, 252306, 411522, 503826, 617283, 755739, 1234566, 1511478, 8984897, 17969794, 26954691, 53909382, 80864073, 161728146]

約数ペア:

[(1, 161728146), (2, 80864073), (3, 53909382), (6, 26954691), (9, 17969794), (18, 8984897), (107, 1511478), (131, 1234566), (214, 755739), (262, 617283), (321, 503826), (393, 411522), (641, 252306), (642, 251913), (786, 205761), (963, 167942), (1179, 137174), (1282, 126153), (1923, 84102), (1926, 83971), (2358, 68587), (3846, 42051), (5769, 28034), (11538, 14017)]