81119104

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3431

約数の個数: 64

約数和(自身を含む): 186721200

約数和(自身を除く): 105602096

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2992, 3389, 5984, 6778, 11968, 13556, 23936, 27112, 37279, 54224, 57613, 74558, 108448, 115226, 149116, 216896, 230452, 298232, 433792, 460904, 596464, 633743, 921808, 1192928, 1267486, 1843616, 2385856, 2534972, 3687232, 4771712, 5069944, 7374464, 10139888, 20279776, 40559552, 81119104]

約数ペア:

[(1, 81119104), (2, 40559552), (4, 20279776), (8, 10139888), (11, 7374464), (16, 5069944), (17, 4771712), (22, 3687232), (32, 2534972), (34, 2385856), (44, 1843616), (64, 1267486), (68, 1192928), (88, 921808), (128, 633743), (136, 596464), (176, 460904), (187, 433792), (272, 298232), (352, 230452), (374, 216896), (544, 149116), (704, 115226), (748, 108448), (1088, 74558), (1408, 57613), (1496, 54224), (2176, 37279), (2992, 27112), (3389, 23936), (5984, 13556), (6778, 11968)]