16971984

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2345

約数の個数: 80

約数和(自身を含む): 51603840

約数和(自身を除く): 34631856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2311, 2448, 3672, 4622, 6933, 7344, 9244, 13866, 18488, 20799, 27732, 36976, 39287, 41598, 55464, 62397, 78574, 83196, 110928, 117861, 124794, 157148, 166392, 235722, 249588, 314296, 332784, 353583, 471444, 499176, 628592, 707166, 942888, 998352, 1060749, 1414332, 1885776, 2121498, 2828664, 4242996, 5657328, 8485992, 16971984]

約数ペア:

[(1, 16971984), (2, 8485992), (3, 5657328), (4, 4242996), (6, 2828664), (8, 2121498), (9, 1885776), (12, 1414332), (16, 1060749), (17, 998352), (18, 942888), (24, 707166), (27, 628592), (34, 499176), (36, 471444), (48, 353583), (51, 332784), (54, 314296), (68, 249588), (72, 235722), (102, 166392), (108, 157148), (136, 124794), (144, 117861), (153, 110928), (204, 83196), (216, 78574), (272, 62397), (306, 55464), (408, 41598), (432, 39287), (459, 36976), (612, 27732), (816, 20799), (918, 18488), (1224, 13866), (1836, 9244), (2311, 7344), (2448, 6933), (3672, 4622)]