31474584

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 88957440

約数和(自身を除く): 57482856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 71, 72, 94, 131, 141, 142, 188, 213, 262, 282, 284, 376, 393, 423, 426, 524, 564, 568, 639, 786, 846, 852, 1048, 1128, 1179, 1278, 1572, 1692, 1704, 2358, 2556, 3144, 3337, 3384, 4716, 5112, 6157, 6674, 9301, 9432, 10011, 12314, 13348, 18471, 18602, 20022, 24628, 26696, 27903, 30033, 36942, 37204, 40044, 49256, 55413, 55806, 60066, 73884, 74408, 80088, 83709, 110826, 111612, 120132, 147768, 167418, 221652, 223224, 240264, 334836, 437147, 443304, 669672, 874294, 1311441, 1748588, 2622882, 3497176, 3934323, 5245764, 7868646, 10491528, 15737292, 31474584]

約数ペア:

[(1, 31474584), (2, 15737292), (3, 10491528), (4, 7868646), (6, 5245764), (8, 3934323), (9, 3497176), (12, 2622882), (18, 1748588), (24, 1311441), (36, 874294), (47, 669672), (71, 443304), (72, 437147), (94, 334836), (131, 240264), (141, 223224), (142, 221652), (188, 167418), (213, 147768), (262, 120132), (282, 111612), (284, 110826), (376, 83709), (393, 80088), (423, 74408), (426, 73884), (524, 60066), (564, 55806), (568, 55413), (639, 49256), (786, 40044), (846, 37204), (852, 36942), (1048, 30033), (1128, 27903), (1179, 26696), (1278, 24628), (1572, 20022), (1692, 18602), (1704, 18471), (2358, 13348), (2556, 12314), (3144, 10011), (3337, 9432), (3384, 9301), (4716, 6674), (5112, 6157)]