72581488

素因数分解:

$2^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2689}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 161443040

約数和(自身を除く): 88861552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 241, 482, 964, 1687, 1928, 2689, 3374, 3856, 5378, 6748, 10756, 13496, 18823, 21512, 26992, 37646, 43024, 75292, 150584, 301168, 648049, 1296098, 2592196, 4536343, 5184392, 9072686, 10368784, 18145372, 36290744, 72581488]

約数ペア:

[(1, 72581488), (2, 36290744), (4, 18145372), (7, 10368784), (8, 9072686), (14, 5184392), (16, 4536343), (28, 2592196), (56, 1296098), (112, 648049), (241, 301168), (482, 150584), (964, 75292), (1687, 43024), (1928, 37646), (2689, 26992), (3374, 21512), (3856, 18823), (5378, 13496), (6748, 10756)]