51191964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 137985120

約数和(自身を除く): 86793156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 233, 306, 359, 466, 612, 699, 718, 932, 1077, 1398, 1436, 2097, 2154, 2796, 3231, 3961, 4194, 4308, 6103, 6462, 7922, 8388, 11883, 12206, 12924, 15844, 18309, 23766, 24412, 35649, 36618, 47532, 54927, 71298, 73236, 83647, 109854, 142596, 167294, 219708, 250941, 334588, 501882, 752823, 1003764, 1421999, 1505646, 2843998, 3011292, 4265997, 5687996, 8531994, 12797991, 17063988, 25595982, 51191964]

約数ペア:

[(1, 51191964), (2, 25595982), (3, 17063988), (4, 12797991), (6, 8531994), (9, 5687996), (12, 4265997), (17, 3011292), (18, 2843998), (34, 1505646), (36, 1421999), (51, 1003764), (68, 752823), (102, 501882), (153, 334588), (204, 250941), (233, 219708), (306, 167294), (359, 142596), (466, 109854), (612, 83647), (699, 73236), (718, 71298), (932, 54927), (1077, 47532), (1398, 36618), (1436, 35649), (2097, 24412), (2154, 23766), (2796, 18309), (3231, 15844), (3961, 12924), (4194, 12206), (4308, 11883), (6103, 8388), (6462, 7922)]