7689636

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 20913984

約数和(自身を除く): 13224348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 251, 276, 333, 414, 444, 502, 666, 753, 828, 851, 1004, 1332, 1506, 1702, 2259, 2553, 3012, 3404, 4518, 5106, 5773, 7659, 9036, 9287, 10212, 11546, 15318, 17319, 18574, 23092, 27861, 30636, 34638, 37148, 51957, 55722, 69276, 83583, 103914, 111444, 167166, 207828, 213601, 334332, 427202, 640803, 854404, 1281606, 1922409, 2563212, 3844818, 7689636]

約数ペア:

[(1, 7689636), (2, 3844818), (3, 2563212), (4, 1922409), (6, 1281606), (9, 854404), (12, 640803), (18, 427202), (23, 334332), (36, 213601), (37, 207828), (46, 167166), (69, 111444), (74, 103914), (92, 83583), (111, 69276), (138, 55722), (148, 51957), (207, 37148), (222, 34638), (251, 30636), (276, 27861), (333, 23092), (414, 18574), (444, 17319), (502, 15318), (666, 11546), (753, 10212), (828, 9287), (851, 9036), (1004, 7659), (1332, 5773), (1506, 5106), (1702, 4518), (2259, 3404), (2553, 3012)]