20161496808

素因数分解:

$2^3\times 3^4\times {\mathrm{89}}^1\times {\mathrm{349589}}^1$

素因数の和:349696

約数の個数: 80

約数和(自身を含む): 57105526500

約数和(自身を除く): 36944029692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 267, 324, 356, 534, 648, 712, 801, 1068, 1602, 2136, 2403, 3204, 4806, 6408, 7209, 9612, 14418, 19224, 28836, 57672, 349589, 699178, 1048767, 1398356, 2097534, 2796712, 3146301, 4195068, 6292602, 8390136, 9438903, 12585204, 18877806, 25170408, 28316709, 31113421, 37755612, 56633418, 62226842, 75511224, 93340263, 113266836, 124453684, 186680526, 226533672, 248907368, 280020789, 373361052, 560041578, 746722104, 840062367, 1120083156, 1680124734, 2240166312, 2520187101, 3360249468, 5040374202, 6720498936, 10080748404, 20161496808]

約数ペア:

[(1, 20161496808), (2, 10080748404), (3, 6720498936), (4, 5040374202), (6, 3360249468), (8, 2520187101), (9, 2240166312), (12, 1680124734), (18, 1120083156), (24, 840062367), (27, 746722104), (36, 560041578), (54, 373361052), (72, 280020789), (81, 248907368), (89, 226533672), (108, 186680526), (162, 124453684), (178, 113266836), (216, 93340263), (267, 75511224), (324, 62226842), (356, 56633418), (534, 37755612), (648, 31113421), (712, 28316709), (801, 25170408), (1068, 18877806), (1602, 12585204), (2136, 9438903), (2403, 8390136), (3204, 6292602), (4806, 4195068), (6408, 3146301), (7209, 2796712), (9612, 2097534), (14418, 1398356), (19224, 1048767), (28836, 699178), (57672, 349589)]