64971432

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2273}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 176485140

約数和(自身を除く): 111513708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 2273, 2382, 3176, 3573, 4546, 4764, 6819, 7146, 9092, 9528, 13638, 14292, 18184, 20457, 27276, 28584, 40914, 54552, 81828, 163656, 902381, 1804762, 2707143, 3609524, 5414286, 7219048, 8121429, 10828572, 16242858, 21657144, 32485716, 64971432]

約数ペア:

[(1, 64971432), (2, 32485716), (3, 21657144), (4, 16242858), (6, 10828572), (8, 8121429), (9, 7219048), (12, 5414286), (18, 3609524), (24, 2707143), (36, 1804762), (72, 902381), (397, 163656), (794, 81828), (1191, 54552), (1588, 40914), (2273, 28584), (2382, 27276), (3176, 20457), (3573, 18184), (4546, 14292), (4764, 13638), (6819, 9528), (7146, 9092)]