74128131

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 142272000

約数和(自身を除く): 68143869

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 59, 63, 77, 99, 111, 147, 177, 231, 259, 333, 343, 407, 413, 441, 531, 539, 649, 693, 777, 1029, 1221, 1239, 1617, 1813, 1947, 2183, 2331, 2849, 2891, 3087, 3663, 3717, 3773, 4543, 4851, 5439, 5841, 6549, 8547, 8673, 11319, 12691, 13629, 15281, 16317, 19647, 19943, 20237, 24013, 25641, 26019, 31801, 33957, 38073, 40887, 45843, 59829, 60711, 72039, 95403, 106967, 114219, 137529, 139601, 168091, 179487, 182133, 216117, 222607, 286209, 320901, 418803, 504273, 667821, 748769, 962703, 1176637, 1256409, 1512819, 2003463, 2246307, 3529911, 6738921, 8236459, 10589733, 24709377, 74128131]

約数ペア:

[(1, 74128131), (3, 24709377), (7, 10589733), (9, 8236459), (11, 6738921), (21, 3529911), (33, 2246307), (37, 2003463), (49, 1512819), (59, 1256409), (63, 1176637), (77, 962703), (99, 748769), (111, 667821), (147, 504273), (177, 418803), (231, 320901), (259, 286209), (333, 222607), (343, 216117), (407, 182133), (413, 179487), (441, 168091), (531, 139601), (539, 137529), (649, 114219), (693, 106967), (777, 95403), (1029, 72039), (1221, 60711), (1239, 59829), (1617, 45843), (1813, 40887), (1947, 38073), (2183, 33957), (2331, 31801), (2849, 26019), (2891, 25641), (3087, 24013), (3663, 20237), (3717, 19943), (3773, 19647), (4543, 16317), (4851, 15281), (5439, 13629), (5841, 12691), (6549, 11319), (8547, 8673)]