128619864

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 367567200

約数和(自身を除く): 238947336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 101, 138, 184, 202, 207, 276, 303, 404, 414, 552, 606, 769, 808, 828, 909, 1212, 1538, 1656, 1818, 2307, 2323, 2424, 3076, 3636, 4614, 4646, 6152, 6921, 6969, 7272, 9228, 9292, 13842, 13938, 17687, 18456, 18584, 20907, 27684, 27876, 35374, 41814, 53061, 55368, 55752, 70748, 77669, 83628, 106122, 141496, 155338, 159183, 167256, 212244, 233007, 310676, 318366, 424488, 466014, 621352, 636732, 699021, 932028, 1273464, 1398042, 1786387, 1864056, 2796084, 3572774, 5359161, 5592168, 7145548, 10718322, 14291096, 16077483, 21436644, 32154966, 42873288, 64309932, 128619864]

約数ペア:

[(1, 128619864), (2, 64309932), (3, 42873288), (4, 32154966), (6, 21436644), (8, 16077483), (9, 14291096), (12, 10718322), (18, 7145548), (23, 5592168), (24, 5359161), (36, 3572774), (46, 2796084), (69, 1864056), (72, 1786387), (92, 1398042), (101, 1273464), (138, 932028), (184, 699021), (202, 636732), (207, 621352), (276, 466014), (303, 424488), (404, 318366), (414, 310676), (552, 233007), (606, 212244), (769, 167256), (808, 159183), (828, 155338), (909, 141496), (1212, 106122), (1538, 83628), (1656, 77669), (1818, 70748), (2307, 55752), (2323, 55368), (2424, 53061), (3076, 41814), (3636, 35374), (4614, 27876), (4646, 27684), (6152, 20907), (6921, 18584), (6969, 18456), (7272, 17687), (9228, 13938), (9292, 13842)]