66440090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 123125184

約数和(自身を除く): 56685094

約数列:

[1, 2, 5, 10, 41, 82, 205, 347, 410, 467, 694, 934, 1735, 2335, 3470, 4670, 14227, 19147, 28454, 38294, 71135, 95735, 142270, 162049, 191470, 324098, 810245, 1620490, 6644009, 13288018, 33220045, 66440090]

約数ペア:

[(1, 66440090), (2, 33220045), (5, 13288018), (10, 6644009), (41, 1620490), (82, 810245), (205, 324098), (347, 191470), (410, 162049), (467, 142270), (694, 95735), (934, 71135), (1735, 38294), (2335, 28454), (3470, 19147), (4670, 14227)]