51438436

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 110803896

約数和(自身を除く): 59365460

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 49, 74, 82, 98, 148, 164, 173, 196, 259, 287, 346, 518, 574, 692, 1036, 1148, 1211, 1517, 1813, 2009, 2422, 3034, 3626, 4018, 4844, 6068, 6401, 7093, 7252, 8036, 8477, 10619, 12802, 14186, 16954, 21238, 25604, 28372, 33908, 42476, 44807, 49651, 74333, 89614, 99302, 148666, 179228, 198604, 262441, 297332, 313649, 347557, 524882, 627298, 695114, 1049764, 1254596, 1390228, 1837087, 3674174, 7348348, 12859609, 25719218, 51438436]

約数ペア:

[(1, 51438436), (2, 25719218), (4, 12859609), (7, 7348348), (14, 3674174), (28, 1837087), (37, 1390228), (41, 1254596), (49, 1049764), (74, 695114), (82, 627298), (98, 524882), (148, 347557), (164, 313649), (173, 297332), (196, 262441), (259, 198604), (287, 179228), (346, 148666), (518, 99302), (574, 89614), (692, 74333), (1036, 49651), (1148, 44807), (1211, 42476), (1517, 33908), (1813, 28372), (2009, 25604), (2422, 21238), (3034, 16954), (3626, 14186), (4018, 12802), (4844, 10619), (6068, 8477), (6401, 8036), (7093, 7252)]