77778944

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1158

約数の個数: 52

約数和(自身を含む): 164835684

約数和(自身を除く): 87056740

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1117, 2048, 2176, 2234, 4096, 4352, 4468, 8704, 8936, 17408, 17872, 18989, 34816, 35744, 37978, 69632, 71488, 75956, 142976, 151912, 285952, 303824, 571904, 607648, 1143808, 1215296, 2287616, 2430592, 4575232, 4861184, 9722368, 19444736, 38889472, 77778944]

約数ペア:

[(1, 77778944), (2, 38889472), (4, 19444736), (8, 9722368), (16, 4861184), (17, 4575232), (32, 2430592), (34, 2287616), (64, 1215296), (68, 1143808), (128, 607648), (136, 571904), (256, 303824), (272, 285952), (512, 151912), (544, 142976), (1024, 75956), (1088, 71488), (1117, 69632), (2048, 37978), (2176, 35744), (2234, 34816), (4096, 18989), (4352, 17872), (4468, 17408), (8704, 8936)]