243969444

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 635386752

約数和(自身を除く): 391417308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 173, 258, 346, 387, 516, 519, 692, 774, 911, 1038, 1548, 1557, 1822, 2076, 2733, 3114, 3644, 5466, 6228, 7439, 8199, 10932, 14878, 16398, 22317, 29756, 32796, 39173, 44634, 66951, 78346, 89268, 117519, 133902, 156692, 157603, 235038, 267804, 315206, 352557, 470076, 472809, 630412, 705114, 945618, 1410228, 1418427, 1891236, 2836854, 5673708, 6776929, 13553858, 20330787, 27107716, 40661574, 60992361, 81323148, 121984722, 243969444]

約数ペア:

[(1, 243969444), (2, 121984722), (3, 81323148), (4, 60992361), (6, 40661574), (9, 27107716), (12, 20330787), (18, 13553858), (36, 6776929), (43, 5673708), (86, 2836854), (129, 1891236), (172, 1418427), (173, 1410228), (258, 945618), (346, 705114), (387, 630412), (516, 472809), (519, 470076), (692, 352557), (774, 315206), (911, 267804), (1038, 235038), (1548, 157603), (1557, 156692), (1822, 133902), (2076, 117519), (2733, 89268), (3114, 78346), (3644, 66951), (5466, 44634), (6228, 39173), (7439, 32796), (8199, 29756), (10932, 22317), (14878, 16398)]