77863428

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 204736896

約数和(自身を除く): 126873468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 71, 82, 123, 142, 164, 213, 246, 284, 369, 426, 492, 639, 738, 743, 852, 1278, 1476, 1486, 2229, 2556, 2911, 2972, 4458, 5822, 6687, 8733, 8916, 11644, 13374, 17466, 26199, 26748, 30463, 34932, 52398, 52753, 60926, 91389, 104796, 105506, 121852, 158259, 182778, 211012, 274167, 316518, 365556, 474777, 548334, 633036, 949554, 1096668, 1899108, 2162873, 4325746, 6488619, 8651492, 12977238, 19465857, 25954476, 38931714, 77863428]

約数ペア:

[(1, 77863428), (2, 38931714), (3, 25954476), (4, 19465857), (6, 12977238), (9, 8651492), (12, 6488619), (18, 4325746), (36, 2162873), (41, 1899108), (71, 1096668), (82, 949554), (123, 633036), (142, 548334), (164, 474777), (213, 365556), (246, 316518), (284, 274167), (369, 211012), (426, 182778), (492, 158259), (639, 121852), (738, 105506), (743, 104796), (852, 91389), (1278, 60926), (1476, 52753), (1486, 52398), (2229, 34932), (2556, 30463), (2911, 26748), (2972, 26199), (4458, 17466), (5822, 13374), (6687, 11644), (8733, 8916)]