12976164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 35206080

約数和(自身を除く): 22229916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 311, 342, 366, 549, 622, 684, 732, 933, 1098, 1159, 1244, 1866, 2196, 2318, 2799, 3477, 3732, 4636, 5598, 5909, 6954, 10431, 11196, 11818, 13908, 17727, 18971, 20862, 23636, 35454, 37942, 41724, 53181, 56913, 70908, 75884, 106362, 113826, 170739, 212724, 227652, 341478, 360449, 682956, 720898, 1081347, 1441796, 2162694, 3244041, 4325388, 6488082, 12976164]

約数ペア:

[(1, 12976164), (2, 6488082), (3, 4325388), (4, 3244041), (6, 2162694), (9, 1441796), (12, 1081347), (18, 720898), (19, 682956), (36, 360449), (38, 341478), (57, 227652), (61, 212724), (76, 170739), (114, 113826), (122, 106362), (171, 75884), (183, 70908), (228, 56913), (244, 53181), (311, 41724), (342, 37942), (366, 35454), (549, 23636), (622, 20862), (684, 18971), (732, 17727), (933, 13908), (1098, 11818), (1159, 11196), (1244, 10431), (1866, 6954), (2196, 5909), (2318, 5598), (2799, 4636), (3477, 3732)]