55173568

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 84

約数和(自身を含む): 123205240

約数和(自身を除く): 68031672

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 157, 272, 289, 304, 314, 323, 544, 578, 608, 628, 646, 1088, 1156, 1216, 1256, 1292, 2312, 2512, 2584, 2669, 2983, 4624, 5024, 5168, 5338, 5491, 5966, 9248, 10048, 10336, 10676, 10982, 11932, 18496, 20672, 21352, 21964, 23864, 42704, 43928, 45373, 47728, 50711, 85408, 87856, 90746, 95456, 101422, 170816, 175712, 181492, 190912, 202844, 351424, 362984, 405688, 725968, 811376, 862087, 1451936, 1622752, 1724174, 2903872, 3245504, 3448348, 6896696, 13793392, 27586784, 55173568]

約数ペア:

[(1, 55173568), (2, 27586784), (4, 13793392), (8, 6896696), (16, 3448348), (17, 3245504), (19, 2903872), (32, 1724174), (34, 1622752), (38, 1451936), (64, 862087), (68, 811376), (76, 725968), (136, 405688), (152, 362984), (157, 351424), (272, 202844), (289, 190912), (304, 181492), (314, 175712), (323, 170816), (544, 101422), (578, 95456), (608, 90746), (628, 87856), (646, 85408), (1088, 50711), (1156, 47728), (1216, 45373), (1256, 43928), (1292, 42704), (2312, 23864), (2512, 21964), (2584, 21352), (2669, 20672), (2983, 18496), (4624, 11932), (5024, 10982), (5168, 10676), (5338, 10336), (5491, 10048), (5966, 9248)]