87489616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5273}}^1$

素因数の和:5359

約数の個数: 40

約数和(自身を含む): 182459304

約数和(自身を除く): 94969688

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 5273, 8296, 10546, 16592, 21092, 42184, 84368, 89641, 179282, 321653, 358564, 643306, 717128, 1286612, 1434256, 2573224, 5146448, 5468101, 10936202, 21872404, 43744808, 87489616]

約数ペア:

[(1, 87489616), (2, 43744808), (4, 21872404), (8, 10936202), (16, 5468101), (17, 5146448), (34, 2573224), (61, 1434256), (68, 1286612), (122, 717128), (136, 643306), (244, 358564), (272, 321653), (488, 179282), (976, 89641), (1037, 84368), (2074, 42184), (4148, 21092), (5273, 16592), (8296, 10546)]