66421992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 128

約数和(自身を含む): 216518400

約数和(自身を除く): 150096408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 1789, 2184, 2652, 2856, 3094, 3578, 4641, 5304, 5367, 6188, 7156, 9282, 10734, 12376, 12523, 14312, 18564, 21468, 23257, 25046, 30413, 37128, 37569, 42936, 46514, 50092, 60826, 69771, 75138, 91239, 93028, 100184, 121652, 139542, 150276, 162799, 182478, 186056, 212891, 243304, 279084, 300552, 325598, 364956, 395369, 425782, 488397, 558168, 638673, 651196, 729912, 790738, 851564, 976794, 1186107, 1277346, 1302392, 1581476, 1703128, 1953588, 2372214, 2554692, 2767583, 3162952, 3907176, 4744428, 5109384, 5535166, 8302749, 9488856, 11070332, 16605498, 22140664, 33210996, 66421992]

約数ペア:

[(1, 66421992), (2, 33210996), (3, 22140664), (4, 16605498), (6, 11070332), (7, 9488856), (8, 8302749), (12, 5535166), (13, 5109384), (14, 4744428), (17, 3907176), (21, 3162952), (24, 2767583), (26, 2554692), (28, 2372214), (34, 1953588), (39, 1703128), (42, 1581476), (51, 1302392), (52, 1277346), (56, 1186107), (68, 976794), (78, 851564), (84, 790738), (91, 729912), (102, 651196), (104, 638673), (119, 558168), (136, 488397), (156, 425782), (168, 395369), (182, 364956), (204, 325598), (221, 300552), (238, 279084), (273, 243304), (312, 212891), (357, 186056), (364, 182478), (408, 162799), (442, 150276), (476, 139542), (546, 121652), (663, 100184), (714, 93028), (728, 91239), (884, 75138), (952, 69771), (1092, 60826), (1326, 50092), (1428, 46514), (1547, 42936), (1768, 37569), (1789, 37128), (2184, 30413), (2652, 25046), (2856, 23257), (3094, 21468), (3578, 18564), (4641, 14312), (5304, 12523), (5367, 12376), (6188, 10734), (7156, 9282)]