161842884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 464321088

約数和(自身を除く): 302478204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 43, 49, 74, 84, 86, 98, 111, 129, 147, 148, 172, 173, 196, 222, 258, 259, 294, 301, 346, 444, 516, 518, 519, 588, 602, 692, 777, 903, 1036, 1038, 1204, 1211, 1554, 1591, 1806, 1813, 2076, 2107, 2422, 3108, 3182, 3612, 3626, 3633, 4214, 4773, 4844, 5439, 6321, 6364, 6401, 7252, 7266, 7439, 8428, 8477, 9546, 10878, 11137, 12642, 12802, 14532, 14878, 16954, 19092, 19203, 21756, 22274, 22317, 25284, 25431, 25604, 29756, 33411, 33908, 38406, 44548, 44634, 44807, 50862, 52073, 66822, 76812, 77959, 89268, 89614, 101724, 104146, 133644, 134421, 155918, 156219, 179228, 208292, 233877, 268842, 275243, 311836, 312438, 313649, 364511, 467754, 537684, 550486, 624876, 627298, 729022, 825729, 935508, 940947, 1093533, 1100972, 1254596, 1458044, 1651458, 1881894, 1926701, 2187066, 3302916, 3763788, 3853402, 4374132, 5780103, 7706804, 11560206, 13486907, 23120412, 26973814, 40460721, 53947628, 80921442, 161842884]

約数ペア:

[(1, 161842884), (2, 80921442), (3, 53947628), (4, 40460721), (6, 26973814), (7, 23120412), (12, 13486907), (14, 11560206), (21, 7706804), (28, 5780103), (37, 4374132), (42, 3853402), (43, 3763788), (49, 3302916), (74, 2187066), (84, 1926701), (86, 1881894), (98, 1651458), (111, 1458044), (129, 1254596), (147, 1100972), (148, 1093533), (172, 940947), (173, 935508), (196, 825729), (222, 729022), (258, 627298), (259, 624876), (294, 550486), (301, 537684), (346, 467754), (444, 364511), (516, 313649), (518, 312438), (519, 311836), (588, 275243), (602, 268842), (692, 233877), (777, 208292), (903, 179228), (1036, 156219), (1038, 155918), (1204, 134421), (1211, 133644), (1554, 104146), (1591, 101724), (1806, 89614), (1813, 89268), (2076, 77959), (2107, 76812), (2422, 66822), (3108, 52073), (3182, 50862), (3612, 44807), (3626, 44634), (3633, 44548), (4214, 38406), (4773, 33908), (4844, 33411), (5439, 29756), (6321, 25604), (6364, 25431), (6401, 25284), (7252, 22317), (7266, 22274), (7439, 21756), (8428, 19203), (8477, 19092), (9546, 16954), (10878, 14878), (11137, 14532), (12642, 12802)]