81591364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{32429}}^1$

素因数の和:32487

約数の個数: 24

約数和(自身を含む): 155274840

約数和(自身を除く): 73683476

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 32429, 64858, 129716, 551293, 1102586, 1199873, 2205172, 2399746, 4799492, 20397841, 40795682, 81591364]

約数ペア:

[(1, 81591364), (2, 40795682), (4, 20397841), (17, 4799492), (34, 2399746), (37, 2205172), (68, 1199873), (74, 1102586), (148, 551293), (629, 129716), (1258, 64858), (2516, 32429)]