128973834

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 322043904

約数和(自身を除く): 193070070

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 127, 138, 198, 207, 223, 253, 254, 381, 414, 446, 506, 669, 759, 762, 1143, 1338, 1397, 1518, 2007, 2277, 2286, 2453, 2794, 2921, 4014, 4191, 4554, 4906, 5129, 5842, 7359, 8382, 8763, 10258, 12573, 14718, 15387, 17526, 22077, 25146, 26289, 28321, 30774, 32131, 44154, 46161, 52578, 56419, 56642, 64262, 84963, 92322, 96393, 112838, 169257, 169926, 192786, 254889, 289179, 311531, 338514, 507771, 509778, 578358, 623062, 651383, 934593, 1015542, 1302766, 1869186, 1954149, 2803779, 3908298, 5607558, 5862447, 7165213, 11724894, 14330426, 21495639, 42991278, 64486917, 128973834]

約数ペア:

[(1, 128973834), (2, 64486917), (3, 42991278), (6, 21495639), (9, 14330426), (11, 11724894), (18, 7165213), (22, 5862447), (23, 5607558), (33, 3908298), (46, 2803779), (66, 1954149), (69, 1869186), (99, 1302766), (127, 1015542), (138, 934593), (198, 651383), (207, 623062), (223, 578358), (253, 509778), (254, 507771), (381, 338514), (414, 311531), (446, 289179), (506, 254889), (669, 192786), (759, 169926), (762, 169257), (1143, 112838), (1338, 96393), (1397, 92322), (1518, 84963), (2007, 64262), (2277, 56642), (2286, 56419), (2453, 52578), (2794, 46161), (2921, 44154), (4014, 32131), (4191, 30774), (4554, 28321), (4906, 26289), (5129, 25146), (5842, 22077), (7359, 17526), (8382, 15387), (8763, 14718), (10258, 12573)]