51494004

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 82559916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 131, 179, 183, 244, 262, 358, 366, 393, 524, 537, 549, 716, 732, 786, 1074, 1098, 1179, 1572, 1611, 2148, 2196, 2358, 3222, 4716, 6444, 7991, 10919, 15982, 21838, 23449, 23973, 31964, 32757, 43676, 46898, 47946, 65514, 70347, 71919, 93796, 95892, 98271, 131028, 140694, 143838, 196542, 211041, 281388, 287676, 393084, 422082, 844164, 1430389, 2860778, 4291167, 5721556, 8582334, 12873501, 17164668, 25747002, 51494004]

約数ペア:

[(1, 51494004), (2, 25747002), (3, 17164668), (4, 12873501), (6, 8582334), (9, 5721556), (12, 4291167), (18, 2860778), (36, 1430389), (61, 844164), (122, 422082), (131, 393084), (179, 287676), (183, 281388), (244, 211041), (262, 196542), (358, 143838), (366, 140694), (393, 131028), (524, 98271), (537, 95892), (549, 93796), (716, 71919), (732, 70347), (786, 65514), (1074, 47946), (1098, 46898), (1179, 43676), (1572, 32757), (1611, 31964), (2148, 23973), (2196, 23449), (2358, 21838), (3222, 15982), (4716, 10919), (6444, 7991)]