66215856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 203558400

約数和(自身を除く): 137342544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 141, 147, 168, 188, 196, 282, 294, 329, 336, 376, 392, 564, 588, 599, 658, 752, 784, 987, 1128, 1176, 1198, 1316, 1797, 1974, 2256, 2303, 2352, 2396, 2632, 3594, 3948, 4193, 4606, 4792, 5264, 6909, 7188, 7896, 8386, 9212, 9584, 12579, 13818, 14376, 15792, 16772, 18424, 25158, 27636, 28153, 28752, 29351, 33544, 36848, 50316, 55272, 56306, 58702, 67088, 84459, 88053, 100632, 110544, 112612, 117404, 168918, 176106, 197071, 201264, 225224, 234808, 337836, 352212, 394142, 450448, 469616, 591213, 675672, 704424, 788284, 1182426, 1351344, 1379497, 1408848, 1576568, 2364852, 2758994, 3153136, 4138491, 4729704, 5517988, 8276982, 9459408, 11035976, 16553964, 22071952, 33107928, 66215856]

約数ペア:

[(1, 66215856), (2, 33107928), (3, 22071952), (4, 16553964), (6, 11035976), (7, 9459408), (8, 8276982), (12, 5517988), (14, 4729704), (16, 4138491), (21, 3153136), (24, 2758994), (28, 2364852), (42, 1576568), (47, 1408848), (48, 1379497), (49, 1351344), (56, 1182426), (84, 788284), (94, 704424), (98, 675672), (112, 591213), (141, 469616), (147, 450448), (168, 394142), (188, 352212), (196, 337836), (282, 234808), (294, 225224), (329, 201264), (336, 197071), (376, 176106), (392, 168918), (564, 117404), (588, 112612), (599, 110544), (658, 100632), (752, 88053), (784, 84459), (987, 67088), (1128, 58702), (1176, 56306), (1198, 55272), (1316, 50316), (1797, 36848), (1974, 33544), (2256, 29351), (2303, 28752), (2352, 28153), (2396, 27636), (2632, 25158), (3594, 18424), (3948, 16772), (4193, 15792), (4606, 14376), (4792, 13818), (5264, 12579), (6909, 9584), (7188, 9212), (7896, 8386)]