71356974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 160792128

約数和(自身を除く): 89435154

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 53, 78, 82, 106, 123, 159, 246, 318, 421, 533, 689, 842, 1066, 1263, 1378, 1599, 2067, 2173, 2526, 3198, 4134, 4346, 5473, 6519, 10946, 13038, 16419, 17261, 22313, 28249, 32838, 34522, 44626, 51783, 56498, 66939, 84747, 103566, 133878, 169494, 224393, 290069, 448786, 580138, 673179, 870207, 914833, 1346358, 1740414, 1829666, 2744499, 5488998, 11892829, 23785658, 35678487, 71356974]

約数ペア:

[(1, 71356974), (2, 35678487), (3, 23785658), (6, 11892829), (13, 5488998), (26, 2744499), (39, 1829666), (41, 1740414), (53, 1346358), (78, 914833), (82, 870207), (106, 673179), (123, 580138), (159, 448786), (246, 290069), (318, 224393), (421, 169494), (533, 133878), (689, 103566), (842, 84747), (1066, 66939), (1263, 56498), (1378, 51783), (1599, 44626), (2067, 34522), (2173, 32838), (2526, 28249), (3198, 22313), (4134, 17261), (4346, 16419), (5473, 13038), (6519, 10946)]