68178656

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1801}}^1$

素因数の和:1844

約数の個数: 72

約数和(自身を含む): 166202064

約数和(自身を除く): 98023408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 1801, 2366, 2704, 2912, 3602, 4732, 5408, 7204, 9464, 12607, 14408, 18928, 23413, 25214, 28816, 37856, 46826, 50428, 57632, 93652, 100856, 163891, 187304, 201712, 304369, 327782, 374608, 403424, 608738, 655564, 749216, 1217476, 1311128, 2130583, 2434952, 2622256, 4261166, 4869904, 5244512, 8522332, 9739808, 17044664, 34089328, 68178656]

約数ペア:

[(1, 68178656), (2, 34089328), (4, 17044664), (7, 9739808), (8, 8522332), (13, 5244512), (14, 4869904), (16, 4261166), (26, 2622256), (28, 2434952), (32, 2130583), (52, 1311128), (56, 1217476), (91, 749216), (104, 655564), (112, 608738), (169, 403424), (182, 374608), (208, 327782), (224, 304369), (338, 201712), (364, 187304), (416, 163891), (676, 100856), (728, 93652), (1183, 57632), (1352, 50428), (1456, 46826), (1801, 37856), (2366, 28816), (2704, 25214), (2912, 23413), (3602, 18928), (4732, 14408), (5408, 12607), (7204, 9464)]