31818072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 95477760

約数和(自身を除く): 63659688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 73, 78, 88, 104, 127, 132, 143, 146, 156, 219, 254, 264, 286, 292, 312, 381, 429, 438, 508, 572, 584, 762, 803, 858, 876, 949, 1016, 1144, 1397, 1524, 1606, 1651, 1716, 1752, 1898, 2409, 2794, 2847, 3048, 3212, 3302, 3432, 3796, 4191, 4818, 4953, 5588, 5694, 6424, 6604, 7592, 8382, 9271, 9636, 9906, 10439, 11176, 11388, 13208, 16764, 18161, 18542, 19272, 19812, 20878, 22776, 27813, 31317, 33528, 36322, 37084, 39624, 41756, 54483, 55626, 62634, 72644, 74168, 83512, 101981, 108966, 111252, 120523, 125268, 145288, 203962, 217932, 222504, 241046, 250536, 305943, 361569, 407924, 435864, 482092, 611886, 723138, 815848, 964184, 1223772, 1325753, 1446276, 2447544, 2651506, 2892552, 3977259, 5303012, 7954518, 10606024, 15909036, 31818072]

約数ペア:

[(1, 31818072), (2, 15909036), (3, 10606024), (4, 7954518), (6, 5303012), (8, 3977259), (11, 2892552), (12, 2651506), (13, 2447544), (22, 1446276), (24, 1325753), (26, 1223772), (33, 964184), (39, 815848), (44, 723138), (52, 611886), (66, 482092), (73, 435864), (78, 407924), (88, 361569), (104, 305943), (127, 250536), (132, 241046), (143, 222504), (146, 217932), (156, 203962), (219, 145288), (254, 125268), (264, 120523), (286, 111252), (292, 108966), (312, 101981), (381, 83512), (429, 74168), (438, 72644), (508, 62634), (572, 55626), (584, 54483), (762, 41756), (803, 39624), (858, 37084), (876, 36322), (949, 33528), (1016, 31317), (1144, 27813), (1397, 22776), (1524, 20878), (1606, 19812), (1651, 19272), (1716, 18542), (1752, 18161), (1898, 16764), (2409, 13208), (2794, 11388), (2847, 11176), (3048, 10439), (3212, 9906), (3302, 9636), (3432, 9271), (3796, 8382), (4191, 7592), (4818, 6604), (4953, 6424), (5588, 5694)]