31423344

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 87056928

約数和(自身を除く): 55633584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 97, 102, 136, 194, 204, 272, 291, 388, 397, 408, 582, 776, 794, 816, 1164, 1191, 1552, 1588, 1649, 2328, 2382, 3176, 3298, 4656, 4764, 4947, 6352, 6596, 6749, 9528, 9894, 13192, 13498, 19056, 19788, 20247, 26384, 26996, 38509, 39576, 40494, 53992, 77018, 79152, 80988, 107984, 115527, 154036, 161976, 231054, 308072, 323952, 462108, 616144, 654653, 924216, 1309306, 1848432, 1963959, 2618612, 3927918, 5237224, 7855836, 10474448, 15711672, 31423344]

約数ペア:

[(1, 31423344), (2, 15711672), (3, 10474448), (4, 7855836), (6, 5237224), (8, 3927918), (12, 2618612), (16, 1963959), (17, 1848432), (24, 1309306), (34, 924216), (48, 654653), (51, 616144), (68, 462108), (97, 323952), (102, 308072), (136, 231054), (194, 161976), (204, 154036), (272, 115527), (291, 107984), (388, 80988), (397, 79152), (408, 77018), (582, 53992), (776, 40494), (794, 39576), (816, 38509), (1164, 26996), (1191, 26384), (1552, 20247), (1588, 19788), (1649, 19056), (2328, 13498), (2382, 13192), (3176, 9894), (3298, 9528), (4656, 6749), (4764, 6596), (4947, 6352)]