31105164

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 74866176

約数和(自身を除く): 43761012

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 131, 141, 188, 262, 282, 393, 421, 524, 564, 786, 842, 1263, 1572, 1684, 2526, 5052, 6157, 12314, 18471, 19787, 24628, 36942, 39574, 55151, 59361, 73884, 79148, 110302, 118722, 165453, 220604, 237444, 330906, 661812, 2592097, 5184194, 7776291, 10368388, 15552582, 31105164]

約数ペア:

[(1, 31105164), (2, 15552582), (3, 10368388), (4, 7776291), (6, 5184194), (12, 2592097), (47, 661812), (94, 330906), (131, 237444), (141, 220604), (188, 165453), (262, 118722), (282, 110302), (393, 79148), (421, 73884), (524, 59361), (564, 55151), (786, 39574), (842, 36942), (1263, 24628), (1572, 19787), (1684, 18471), (2526, 12314), (5052, 6157)]