51485148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 156121056

約数和(自身を除く): 104635908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 73, 78, 99, 117, 132, 137, 143, 146, 156, 198, 219, 234, 274, 286, 292, 396, 411, 429, 438, 468, 548, 572, 657, 803, 822, 858, 876, 949, 1233, 1287, 1314, 1507, 1606, 1644, 1716, 1781, 1898, 2409, 2466, 2574, 2628, 2847, 3014, 3212, 3562, 3796, 4521, 4818, 4932, 5148, 5343, 5694, 6028, 7124, 7227, 8541, 9042, 9636, 10001, 10439, 10686, 11388, 13563, 14454, 16029, 17082, 18084, 19591, 20002, 20878, 21372, 27126, 28908, 30003, 31317, 32058, 34164, 39182, 40004, 41756, 54252, 58773, 60006, 62634, 64116, 78364, 90009, 93951, 110011, 117546, 120012, 125268, 130013, 176319, 180018, 187902, 220022, 235092, 260026, 330033, 352638, 360036, 375804, 390039, 440044, 520052, 660066, 705276, 780078, 990099, 1170117, 1320132, 1430143, 1560156, 1980198, 2340234, 2860286, 3960396, 4290429, 4680468, 5720572, 8580858, 12871287, 17161716, 25742574, 51485148]

約数ペア:

[(1, 51485148), (2, 25742574), (3, 17161716), (4, 12871287), (6, 8580858), (9, 5720572), (11, 4680468), (12, 4290429), (13, 3960396), (18, 2860286), (22, 2340234), (26, 1980198), (33, 1560156), (36, 1430143), (39, 1320132), (44, 1170117), (52, 990099), (66, 780078), (73, 705276), (78, 660066), (99, 520052), (117, 440044), (132, 390039), (137, 375804), (143, 360036), (146, 352638), (156, 330033), (198, 260026), (219, 235092), (234, 220022), (274, 187902), (286, 180018), (292, 176319), (396, 130013), (411, 125268), (429, 120012), (438, 117546), (468, 110011), (548, 93951), (572, 90009), (657, 78364), (803, 64116), (822, 62634), (858, 60006), (876, 58773), (949, 54252), (1233, 41756), (1287, 40004), (1314, 39182), (1507, 34164), (1606, 32058), (1644, 31317), (1716, 30003), (1781, 28908), (1898, 27126), (2409, 21372), (2466, 20878), (2574, 20002), (2628, 19591), (2847, 18084), (3014, 17082), (3212, 16029), (3562, 14454), (3796, 13563), (4521, 11388), (4818, 10686), (4932, 10439), (5148, 10001), (5343, 9636), (5694, 9042), (6028, 8541), (7124, 7227)]