31235868

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 88914672

約数和(自身を除く): 57678804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 53, 54, 68, 81, 102, 106, 107, 108, 153, 159, 162, 204, 212, 214, 306, 318, 321, 324, 428, 459, 477, 612, 636, 642, 901, 918, 954, 963, 1284, 1377, 1431, 1802, 1819, 1836, 1908, 1926, 2703, 2754, 2862, 2889, 3604, 3638, 3852, 4293, 5406, 5457, 5508, 5671, 5724, 5778, 7276, 8109, 8586, 8667, 10812, 10914, 11342, 11556, 16218, 16371, 17013, 17172, 17334, 21828, 22684, 24327, 32436, 32742, 34026, 34668, 48654, 49113, 51039, 65484, 68052, 72981, 96407, 97308, 98226, 102078, 145962, 147339, 153117, 192814, 196452, 204156, 289221, 291924, 294678, 306234, 385628, 459351, 578442, 589356, 612468, 867663, 918702, 1156884, 1735326, 1837404, 2602989, 3470652, 5205978, 7808967, 10411956, 15617934, 31235868]

約数ペア:

[(1, 31235868), (2, 15617934), (3, 10411956), (4, 7808967), (6, 5205978), (9, 3470652), (12, 2602989), (17, 1837404), (18, 1735326), (27, 1156884), (34, 918702), (36, 867663), (51, 612468), (53, 589356), (54, 578442), (68, 459351), (81, 385628), (102, 306234), (106, 294678), (107, 291924), (108, 289221), (153, 204156), (159, 196452), (162, 192814), (204, 153117), (212, 147339), (214, 145962), (306, 102078), (318, 98226), (321, 97308), (324, 96407), (428, 72981), (459, 68052), (477, 65484), (612, 51039), (636, 49113), (642, 48654), (901, 34668), (918, 34026), (954, 32742), (963, 32436), (1284, 24327), (1377, 22684), (1431, 21828), (1802, 17334), (1819, 17172), (1836, 17013), (1908, 16371), (1926, 16218), (2703, 11556), (2754, 11342), (2862, 10914), (2889, 10812), (3604, 8667), (3638, 8586), (3852, 8109), (4293, 7276), (5406, 5778), (5457, 5724), (5508, 5671)]