77981176

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6301}}^1$

素因数の和:6344

約数の個数: 64

約数和(自身を含む): 190572480

約数和(自身を除く): 112591304

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 6301, 12376, 12602, 25204, 44107, 50408, 81913, 88214, 107117, 163826, 176428, 214234, 327652, 352856, 428468, 573391, 655304, 749819, 856936, 1146782, 1392521, 1499638, 2293564, 2785042, 2999276, 4587128, 5570084, 5998552, 9747647, 11140168, 19495294, 38990588, 77981176]

約数ペア:

[(1, 77981176), (2, 38990588), (4, 19495294), (7, 11140168), (8, 9747647), (13, 5998552), (14, 5570084), (17, 4587128), (26, 2999276), (28, 2785042), (34, 2293564), (52, 1499638), (56, 1392521), (68, 1146782), (91, 856936), (104, 749819), (119, 655304), (136, 573391), (182, 428468), (221, 352856), (238, 327652), (364, 214234), (442, 176428), (476, 163826), (728, 107117), (884, 88214), (952, 81913), (1547, 50408), (1768, 44107), (3094, 25204), (6188, 12602), (6301, 12376)]