78897356872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1\times {\mathrm{4091}}^1$

素因数の和:4774

約数の個数: 64

約数和(自身を含む): 155367020160

約数和(自身を除く): 76469663288

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 281, 373, 562, 746, 1124, 1492, 2248, 2984, 4091, 6463, 8182, 8579, 12926, 16364, 17158, 25852, 32728, 34316, 51704, 68632, 94093, 104813, 188186, 209626, 376372, 419252, 752744, 838504, 1149571, 1525943, 2299142, 2410699, 3051886, 4598284, 4821398, 6103772, 9196568, 9642796, 12207544, 19285592, 26440133, 35096689, 52880266, 70193378, 105760532, 140386756, 211521064, 280773512, 428789983, 857579966, 1715159932, 3430319864, 9862169609, 19724339218, 39448678436, 78897356872]

約数ペア:

[(1, 78897356872), (2, 39448678436), (4, 19724339218), (8, 9862169609), (23, 3430319864), (46, 1715159932), (92, 857579966), (184, 428789983), (281, 280773512), (373, 211521064), (562, 140386756), (746, 105760532), (1124, 70193378), (1492, 52880266), (2248, 35096689), (2984, 26440133), (4091, 19285592), (6463, 12207544), (8182, 9642796), (8579, 9196568), (12926, 6103772), (16364, 4821398), (17158, 4598284), (25852, 3051886), (32728, 2410699), (34316, 2299142), (51704, 1525943), (68632, 1149571), (94093, 838504), (104813, 752744), (188186, 419252), (209626, 376372)]