31458294

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1352

約数の個数: 72

約数和(自身を含む): 82286568

約数和(自身を除く): 50828274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1321, 1323, 1701, 2642, 2646, 3402, 3963, 3969, 7926, 7938, 9247, 11889, 11907, 18494, 23778, 23814, 27741, 35667, 55482, 64729, 71334, 83223, 107001, 129458, 166446, 194187, 214002, 249669, 321003, 388374, 499338, 582561, 642006, 749007, 1165122, 1498014, 1747683, 2247021, 3495366, 4494042, 5243049, 10486098, 15729147, 31458294]

約数ペア:

[(1, 31458294), (2, 15729147), (3, 10486098), (6, 5243049), (7, 4494042), (9, 3495366), (14, 2247021), (18, 1747683), (21, 1498014), (27, 1165122), (42, 749007), (49, 642006), (54, 582561), (63, 499338), (81, 388374), (98, 321003), (126, 249669), (147, 214002), (162, 194187), (189, 166446), (243, 129458), (294, 107001), (378, 83223), (441, 71334), (486, 64729), (567, 55482), (882, 35667), (1134, 27741), (1321, 23814), (1323, 23778), (1701, 18494), (2642, 11907), (2646, 11889), (3402, 9247), (3963, 7938), (3969, 7926)]