2749428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 7783776

約数和(自身を除く): 5034348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 131, 132, 159, 198, 212, 262, 318, 393, 396, 477, 524, 583, 636, 786, 954, 1166, 1179, 1441, 1572, 1749, 1908, 2332, 2358, 2882, 3498, 4323, 4716, 5247, 5764, 6943, 6996, 8646, 10494, 12969, 13886, 17292, 20829, 20988, 25938, 27772, 41658, 51876, 62487, 76373, 83316, 124974, 152746, 229119, 249948, 305492, 458238, 687357, 916476, 1374714, 2749428]

約数ペア:

[(1, 2749428), (2, 1374714), (3, 916476), (4, 687357), (6, 458238), (9, 305492), (11, 249948), (12, 229119), (18, 152746), (22, 124974), (33, 83316), (36, 76373), (44, 62487), (53, 51876), (66, 41658), (99, 27772), (106, 25938), (131, 20988), (132, 20829), (159, 17292), (198, 13886), (212, 12969), (262, 10494), (318, 8646), (393, 6996), (396, 6943), (477, 5764), (524, 5247), (583, 4716), (636, 4323), (786, 3498), (954, 2882), (1166, 2358), (1179, 2332), (1441, 1908), (1572, 1749)]