155778836

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 290304000

約数和(自身を除く): 134525164

約数列:

[1, 2, 4, 29, 58, 79, 89, 116, 158, 178, 191, 316, 356, 382, 764, 2291, 2581, 4582, 5162, 5539, 7031, 9164, 10324, 11078, 14062, 15089, 16999, 22156, 28124, 30178, 33998, 60356, 67996, 203899, 407798, 437581, 492971, 815596, 875162, 985942, 1342921, 1750324, 1971884, 2685842, 5371684, 38944709, 77889418, 155778836]

約数ペア:

[(1, 155778836), (2, 77889418), (4, 38944709), (29, 5371684), (58, 2685842), (79, 1971884), (89, 1750324), (116, 1342921), (158, 985942), (178, 875162), (191, 815596), (316, 492971), (356, 437581), (382, 407798), (764, 203899), (2291, 67996), (2581, 60356), (4582, 33998), (5162, 30178), (5539, 28124), (7031, 22156), (9164, 16999), (10324, 15089), (11078, 14062)]