66729404

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 136980480

約数和(自身を除く): 70251076

約数列:

[1, 2, 4, 7, 14, 28, 79, 97, 158, 194, 311, 316, 388, 553, 622, 679, 1106, 1244, 1358, 2177, 2212, 2716, 4354, 7663, 8708, 15326, 24569, 30167, 30652, 49138, 53641, 60334, 98276, 107282, 120668, 171983, 211169, 214564, 343966, 422338, 687932, 844676, 2383193, 4766386, 9532772, 16682351, 33364702, 66729404]

約数ペア:

[(1, 66729404), (2, 33364702), (4, 16682351), (7, 9532772), (14, 4766386), (28, 2383193), (79, 844676), (97, 687932), (158, 422338), (194, 343966), (311, 214564), (316, 211169), (388, 171983), (553, 120668), (622, 107282), (679, 98276), (1106, 60334), (1244, 53641), (1358, 49138), (2177, 30652), (2212, 30167), (2716, 24569), (4354, 15326), (7663, 8708)]