79953328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 193112640

約数和(自身を除く): 113159312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 617, 623, 712, 728, 1157, 1234, 1246, 1424, 1456, 2314, 2468, 2492, 4319, 4628, 4936, 4984, 8021, 8099, 8638, 9256, 9872, 9968, 16042, 16198, 17276, 18512, 32084, 32396, 34552, 54913, 56147, 64168, 64792, 69104, 109826, 112294, 128336, 129584, 219652, 224588, 384391, 439304, 449176, 713869, 768782, 878608, 898352, 1427738, 1537564, 2855476, 3075128, 4997083, 5710952, 6150256, 9994166, 11421904, 19988332, 39976664, 79953328]

約数ペア:

[(1, 79953328), (2, 39976664), (4, 19988332), (7, 11421904), (8, 9994166), (13, 6150256), (14, 5710952), (16, 4997083), (26, 3075128), (28, 2855476), (52, 1537564), (56, 1427738), (89, 898352), (91, 878608), (104, 768782), (112, 713869), (178, 449176), (182, 439304), (208, 384391), (356, 224588), (364, 219652), (617, 129584), (623, 128336), (712, 112294), (728, 109826), (1157, 69104), (1234, 64792), (1246, 64168), (1424, 56147), (1456, 54913), (2314, 34552), (2468, 32396), (2492, 32084), (4319, 18512), (4628, 17276), (4936, 16198), (4984, 16042), (8021, 9968), (8099, 9872), (8638, 9256)]