77173744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 169408800

約数和(自身を除く): 92235056

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 109, 136, 137, 152, 218, 272, 274, 304, 323, 436, 548, 646, 872, 1096, 1292, 1744, 1853, 2071, 2192, 2329, 2584, 2603, 3706, 4142, 4658, 5168, 5206, 7412, 8284, 9316, 10412, 14824, 14933, 16568, 18632, 20824, 29648, 29866, 33136, 35207, 37264, 41648, 44251, 59732, 70414, 88502, 119464, 140828, 177004, 238928, 253861, 281656, 283727, 354008, 507722, 563312, 567454, 708016, 1015444, 1134908, 2030888, 2269816, 4061776, 4539632, 4823359, 9646718, 19293436, 38586872, 77173744]

約数ペア:

[(1, 77173744), (2, 38586872), (4, 19293436), (8, 9646718), (16, 4823359), (17, 4539632), (19, 4061776), (34, 2269816), (38, 2030888), (68, 1134908), (76, 1015444), (109, 708016), (136, 567454), (137, 563312), (152, 507722), (218, 354008), (272, 283727), (274, 281656), (304, 253861), (323, 238928), (436, 177004), (548, 140828), (646, 119464), (872, 88502), (1096, 70414), (1292, 59732), (1744, 44251), (1853, 41648), (2071, 37264), (2192, 35207), (2329, 33136), (2584, 29866), (2603, 29648), (3706, 20824), (4142, 18632), (4658, 16568), (5168, 14933), (5206, 14824), (7412, 10412), (8284, 9316)]