51904656

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 155912640

約数和(自身を除く): 104007984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 144, 152, 171, 183, 228, 244, 304, 311, 342, 366, 456, 488, 549, 622, 684, 732, 912, 933, 976, 1098, 1159, 1244, 1368, 1464, 1866, 2196, 2318, 2488, 2736, 2799, 2928, 3477, 3732, 4392, 4636, 4976, 5598, 5909, 6954, 7464, 8784, 9272, 10431, 11196, 11818, 13908, 14928, 17727, 18544, 18971, 20862, 22392, 23636, 27816, 35454, 37942, 41724, 44784, 47272, 53181, 55632, 56913, 70908, 75884, 83448, 94544, 106362, 113826, 141816, 151768, 166896, 170739, 212724, 227652, 283632, 303536, 341478, 360449, 425448, 455304, 682956, 720898, 850896, 910608, 1081347, 1365912, 1441796, 2162694, 2731824, 2883592, 3244041, 4325388, 5767184, 6488082, 8650776, 12976164, 17301552, 25952328, 51904656]

約数ペア:

[(1, 51904656), (2, 25952328), (3, 17301552), (4, 12976164), (6, 8650776), (8, 6488082), (9, 5767184), (12, 4325388), (16, 3244041), (18, 2883592), (19, 2731824), (24, 2162694), (36, 1441796), (38, 1365912), (48, 1081347), (57, 910608), (61, 850896), (72, 720898), (76, 682956), (114, 455304), (122, 425448), (144, 360449), (152, 341478), (171, 303536), (183, 283632), (228, 227652), (244, 212724), (304, 170739), (311, 166896), (342, 151768), (366, 141816), (456, 113826), (488, 106362), (549, 94544), (622, 83448), (684, 75884), (732, 70908), (912, 56913), (933, 55632), (976, 53181), (1098, 47272), (1159, 44784), (1244, 41724), (1368, 37942), (1464, 35454), (1866, 27816), (2196, 23636), (2318, 22392), (2488, 20862), (2736, 18971), (2799, 18544), (2928, 17727), (3477, 14928), (3732, 13908), (4392, 11818), (4636, 11196), (4976, 10431), (5598, 9272), (5909, 8784), (6954, 7464)]