51172884

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 161589120

約数和(自身を除く): 110416236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 109, 126, 138, 161, 162, 189, 207, 218, 243, 252, 276, 322, 324, 327, 378, 414, 436, 483, 486, 567, 621, 644, 654, 729, 756, 763, 828, 966, 972, 981, 1134, 1242, 1308, 1449, 1458, 1526, 1701, 1863, 1932, 1962, 2268, 2289, 2484, 2507, 2898, 2916, 2943, 3052, 3402, 3726, 3924, 4347, 4578, 5014, 5103, 5589, 5796, 5886, 6804, 6867, 7452, 7521, 8694, 8829, 9156, 10028, 10206, 11178, 11772, 13041, 13734, 15042, 16767, 17388, 17549, 17658, 20412, 20601, 22356, 22563, 26082, 26487, 27468, 30084, 33534, 35098, 35316, 39123, 41202, 45126, 52164, 52647, 52974, 61803, 67068, 67689, 70196, 78246, 79461, 82404, 90252, 105294, 105948, 117369, 123606, 135378, 156492, 157941, 158922, 185409, 203067, 210588, 234738, 247212, 270756, 315882, 317844, 370818, 406134, 469476, 473823, 556227, 609201, 631764, 741636, 812268, 947646, 1112454, 1218402, 1421469, 1827603, 1895292, 2224908, 2436804, 2842938, 3655206, 4264407, 5685876, 7310412, 8528814, 12793221, 17057628, 25586442, 51172884]

約数ペア:

[(1, 51172884), (2, 25586442), (3, 17057628), (4, 12793221), (6, 8528814), (7, 7310412), (9, 5685876), (12, 4264407), (14, 3655206), (18, 2842938), (21, 2436804), (23, 2224908), (27, 1895292), (28, 1827603), (36, 1421469), (42, 1218402), (46, 1112454), (54, 947646), (63, 812268), (69, 741636), (81, 631764), (84, 609201), (92, 556227), (108, 473823), (109, 469476), (126, 406134), (138, 370818), (161, 317844), (162, 315882), (189, 270756), (207, 247212), (218, 234738), (243, 210588), (252, 203067), (276, 185409), (322, 158922), (324, 157941), (327, 156492), (378, 135378), (414, 123606), (436, 117369), (483, 105948), (486, 105294), (567, 90252), (621, 82404), (644, 79461), (654, 78246), (729, 70196), (756, 67689), (763, 67068), (828, 61803), (966, 52974), (972, 52647), (981, 52164), (1134, 45126), (1242, 41202), (1308, 39123), (1449, 35316), (1458, 35098), (1526, 33534), (1701, 30084), (1863, 27468), (1932, 26487), (1962, 26082), (2268, 22563), (2289, 22356), (2484, 20601), (2507, 20412), (2898, 17658), (2916, 17549), (2943, 17388), (3052, 16767), (3402, 15042), (3726, 13734), (3924, 13041), (4347, 11772), (4578, 11178), (5014, 10206), (5103, 10028), (5589, 9156), (5796, 8829), (5886, 8694), (6804, 7521), (6867, 7452)]