123923072

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10673

約数の個数: 64

約数和(自身を含む): 303878400

約数和(自身を除く): 179955328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 10639, 11648, 21278, 42556, 74473, 85112, 138307, 148946, 170224, 276614, 297892, 340448, 553228, 595784, 680896, 968149, 1106456, 1191568, 1361792, 1936298, 2212912, 2383136, 3872596, 4425824, 4766272, 7745192, 8851648, 9532544, 15490384, 17703296, 30980768, 61961536, 123923072]

約数ペア:

[(1, 123923072), (2, 61961536), (4, 30980768), (7, 17703296), (8, 15490384), (13, 9532544), (14, 8851648), (16, 7745192), (26, 4766272), (28, 4425824), (32, 3872596), (52, 2383136), (56, 2212912), (64, 1936298), (91, 1361792), (104, 1191568), (112, 1106456), (128, 968149), (182, 680896), (208, 595784), (224, 553228), (364, 340448), (416, 297892), (448, 276614), (728, 170224), (832, 148946), (896, 138307), (1456, 85112), (1664, 74473), (2912, 42556), (5824, 21278), (10639, 11648)]