16180596

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 42666624

約数和(自身を除く): 26486028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 131, 141, 146, 188, 219, 262, 282, 292, 393, 423, 438, 524, 564, 657, 786, 846, 876, 1179, 1314, 1572, 1692, 2358, 2628, 3431, 4716, 6157, 6862, 9563, 10293, 12314, 13724, 18471, 19126, 20586, 24628, 28689, 30879, 36942, 38252, 41172, 55413, 57378, 61758, 73884, 86067, 110826, 114756, 123516, 172134, 221652, 344268, 449461, 898922, 1348383, 1797844, 2696766, 4045149, 5393532, 8090298, 16180596]

約数ペア:

[(1, 16180596), (2, 8090298), (3, 5393532), (4, 4045149), (6, 2696766), (9, 1797844), (12, 1348383), (18, 898922), (36, 449461), (47, 344268), (73, 221652), (94, 172134), (131, 123516), (141, 114756), (146, 110826), (188, 86067), (219, 73884), (262, 61758), (282, 57378), (292, 55413), (393, 41172), (423, 38252), (438, 36942), (524, 30879), (564, 28689), (657, 24628), (786, 20586), (846, 19126), (876, 18471), (1179, 13724), (1314, 12314), (1572, 10293), (1692, 9563), (2358, 6862), (2628, 6157), (3431, 4716)]