81379536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242201}}^1$

素因数の和:242219

約数の個数: 40

約数和(自身を含む): 240264384

約数和(自身を除く): 158884848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242201, 484402, 726603, 968804, 1453206, 1695407, 1937608, 2906412, 3390814, 3875216, 5086221, 5812824, 6781628, 10172442, 11625648, 13563256, 20344884, 27126512, 40689768, 81379536]

約数ペア:

[(1, 81379536), (2, 40689768), (3, 27126512), (4, 20344884), (6, 13563256), (7, 11625648), (8, 10172442), (12, 6781628), (14, 5812824), (16, 5086221), (21, 3875216), (24, 3390814), (28, 2906412), (42, 1937608), (48, 1695407), (56, 1453206), (84, 968804), (112, 726603), (168, 484402), (336, 242201)]