121507164

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 320432112

約数和(自身を除く): 198924948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 1481, 1548, 1908, 2279, 2962, 4443, 4558, 5924, 6837, 8886, 9116, 13329, 13674, 17772, 20511, 26658, 27348, 41022, 53316, 63683, 78493, 82044, 127366, 156986, 191049, 235479, 254732, 313972, 382098, 470958, 573147, 706437, 764196, 941916, 1146294, 1412874, 2292588, 2825748, 3375199, 6750398, 10125597, 13500796, 20251194, 30376791, 40502388, 60753582, 121507164]

約数ペア:

[(1, 121507164), (2, 60753582), (3, 40502388), (4, 30376791), (6, 20251194), (9, 13500796), (12, 10125597), (18, 6750398), (36, 3375199), (43, 2825748), (53, 2292588), (86, 1412874), (106, 1146294), (129, 941916), (159, 764196), (172, 706437), (212, 573147), (258, 470958), (318, 382098), (387, 313972), (477, 254732), (516, 235479), (636, 191049), (774, 156986), (954, 127366), (1481, 82044), (1548, 78493), (1908, 63683), (2279, 53316), (2962, 41022), (4443, 27348), (4558, 26658), (5924, 20511), (6837, 17772), (8886, 13674), (9116, 13329)]