85231432

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 190574370

約数和(自身を除く): 105342938

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 484, 521, 572, 676, 968, 1042, 1144, 1352, 1573, 1859, 2084, 3146, 3718, 4168, 5731, 6292, 6773, 7436, 11462, 12584, 13546, 14872, 20449, 22924, 27092, 40898, 45848, 54184, 63041, 74503, 81796, 88049, 126082, 149006, 163592, 176098, 252164, 298012, 352196, 504328, 596024, 704392, 819533, 968539, 1639066, 1937078, 3278132, 3874156, 6556264, 7748312, 10653929, 21307858, 42615716, 85231432]

約数ペア:

[(1, 85231432), (2, 42615716), (4, 21307858), (8, 10653929), (11, 7748312), (13, 6556264), (22, 3874156), (26, 3278132), (44, 1937078), (52, 1639066), (88, 968539), (104, 819533), (121, 704392), (143, 596024), (169, 504328), (242, 352196), (286, 298012), (338, 252164), (484, 176098), (521, 163592), (572, 149006), (676, 126082), (968, 88049), (1042, 81796), (1144, 74503), (1352, 63041), (1573, 54184), (1859, 45848), (2084, 40898), (3146, 27092), (3718, 22924), (4168, 20449), (5731, 14872), (6292, 13546), (6773, 12584), (7436, 11462)]