55640082

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 126468864

約数和(自身を除く): 70828782

約数列:

[1, 2, 3, 6, 17, 23, 34, 37, 46, 51, 69, 74, 102, 111, 138, 222, 391, 629, 641, 782, 851, 1173, 1258, 1282, 1702, 1887, 1923, 2346, 2553, 3774, 3846, 5106, 10897, 14467, 14743, 21794, 23717, 28934, 29486, 32691, 43401, 44229, 47434, 65382, 71151, 86802, 88458, 142302, 250631, 403189, 501262, 545491, 751893, 806378, 1090982, 1209567, 1503786, 1636473, 2419134, 3272946, 9273347, 18546694, 27820041, 55640082]

約数ペア:

[(1, 55640082), (2, 27820041), (3, 18546694), (6, 9273347), (17, 3272946), (23, 2419134), (34, 1636473), (37, 1503786), (46, 1209567), (51, 1090982), (69, 806378), (74, 751893), (102, 545491), (111, 501262), (138, 403189), (222, 250631), (391, 142302), (629, 88458), (641, 86802), (782, 71151), (851, 65382), (1173, 47434), (1258, 44229), (1282, 43401), (1702, 32691), (1887, 29486), (1923, 28934), (2346, 23717), (2553, 21794), (3774, 14743), (3846, 14467), (5106, 10897)]