16697988

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 44946720

約数和(自身を除く): 28248732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 419, 486, 492, 738, 838, 972, 1107, 1257, 1476, 1676, 2214, 2514, 3321, 3771, 4428, 5028, 6642, 7542, 9963, 11313, 13284, 15084, 17179, 19926, 22626, 33939, 34358, 39852, 45252, 51537, 67878, 68716, 101817, 103074, 135756, 154611, 203634, 206148, 309222, 407268, 463833, 618444, 927666, 1391499, 1855332, 2782998, 4174497, 5565996, 8348994, 16697988]

約数ペア:

[(1, 16697988), (2, 8348994), (3, 5565996), (4, 4174497), (6, 2782998), (9, 1855332), (12, 1391499), (18, 927666), (27, 618444), (36, 463833), (41, 407268), (54, 309222), (81, 206148), (82, 203634), (108, 154611), (123, 135756), (162, 103074), (164, 101817), (243, 68716), (246, 67878), (324, 51537), (369, 45252), (419, 39852), (486, 34358), (492, 33939), (738, 22626), (838, 19926), (972, 17179), (1107, 15084), (1257, 13284), (1476, 11313), (1676, 9963), (2214, 7542), (2514, 6642), (3321, 5028), (3771, 4428)]