31018624

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2697

約数の個数: 64

約数和(自身を含む): 76083840

約数和(自身を除く): 45065216

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, 2663, 2912, 5326, 5824, 10652, 11648, 18641, 21304, 34619, 37282, 42608, 69238, 74564, 85216, 138476, 149128, 170432, 242333, 276952, 298256, 340864, 484666, 553904, 596512, 969332, 1107808, 1193024, 1938664, 2215616, 2386048, 3877328, 4431232, 7754656, 15509312, 31018624]

約数ペア:

[(1, 31018624), (2, 15509312), (4, 7754656), (7, 4431232), (8, 3877328), (13, 2386048), (14, 2215616), (16, 1938664), (26, 1193024), (28, 1107808), (32, 969332), (52, 596512), (56, 553904), (64, 484666), (91, 340864), (104, 298256), (112, 276952), (128, 242333), (182, 170432), (208, 149128), (224, 138476), (364, 85216), (416, 74564), (448, 69238), (728, 42608), (832, 37282), (896, 34619), (1456, 21304), (1664, 18641), (2663, 11648), (2912, 10652), (5326, 5824)]