80511588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3857

約数の個数: 72

約数和(自身を含む): 221195520

約数和(自身を除く): 140683932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 3797, 5301, 7068, 7594, 10602, 11391, 15188, 21204, 22782, 34173, 45564, 68346, 72143, 117707, 136692, 144286, 216429, 235414, 288572, 353121, 432858, 470828, 649287, 706242, 865716, 1059363, 1298574, 1412484, 2118726, 2236433, 2597148, 4237452, 4472866, 6709299, 8945732, 13418598, 20127897, 26837196, 40255794, 80511588]

約数ペア:

[(1, 80511588), (2, 40255794), (3, 26837196), (4, 20127897), (6, 13418598), (9, 8945732), (12, 6709299), (18, 4472866), (19, 4237452), (31, 2597148), (36, 2236433), (38, 2118726), (57, 1412484), (62, 1298574), (76, 1059363), (93, 865716), (114, 706242), (124, 649287), (171, 470828), (186, 432858), (228, 353121), (279, 288572), (342, 235414), (372, 216429), (558, 144286), (589, 136692), (684, 117707), (1116, 72143), (1178, 68346), (1767, 45564), (2356, 34173), (3534, 22782), (3797, 21204), (5301, 15188), (7068, 11391), (7594, 10602)]