161841372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15923}}^1$

素因数の和:15959

約数の個数: 72

約数和(自身を含む): 474407808

約数和(自身を除く): 312566436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 15923, 31846, 47769, 63692, 95538, 111461, 175153, 191076, 222922, 334383, 350306, 445844, 525459, 668766, 700612, 1050918, 1226071, 1337532, 1926683, 2101836, 2452142, 3678213, 3853366, 4904284, 5780049, 7356426, 7706732, 11560098, 13486781, 14712852, 23120196, 26973562, 40460343, 53947124, 80920686, 161841372]

約数ペア:

[(1, 161841372), (2, 80920686), (3, 53947124), (4, 40460343), (6, 26973562), (7, 23120196), (11, 14712852), (12, 13486781), (14, 11560098), (21, 7706732), (22, 7356426), (28, 5780049), (33, 4904284), (42, 3853366), (44, 3678213), (66, 2452142), (77, 2101836), (84, 1926683), (121, 1337532), (132, 1226071), (154, 1050918), (231, 700612), (242, 668766), (308, 525459), (363, 445844), (462, 350306), (484, 334383), (726, 222922), (847, 191076), (924, 175153), (1452, 111461), (1694, 95538), (2541, 63692), (3388, 47769), (5082, 31846), (10164, 15923)]