78385794

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 171859968

約数和(自身を除く): 93474174

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 73, 93, 138, 146, 186, 219, 251, 438, 502, 713, 753, 1426, 1506, 1679, 2139, 2263, 3358, 4278, 4526, 5037, 5773, 6789, 7781, 10074, 11546, 13578, 15562, 17319, 18323, 23343, 34638, 36646, 46686, 52049, 54969, 104098, 109938, 156147, 178963, 312294, 357926, 421429, 536889, 568013, 842858, 1073778, 1136026, 1264287, 1704039, 2528574, 3408078, 13064299, 26128598, 39192897, 78385794]

約数ペア:

[(1, 78385794), (2, 39192897), (3, 26128598), (6, 13064299), (23, 3408078), (31, 2528574), (46, 1704039), (62, 1264287), (69, 1136026), (73, 1073778), (93, 842858), (138, 568013), (146, 536889), (186, 421429), (219, 357926), (251, 312294), (438, 178963), (502, 156147), (713, 109938), (753, 104098), (1426, 54969), (1506, 52049), (1679, 46686), (2139, 36646), (2263, 34638), (3358, 23343), (4278, 18323), (4526, 17319), (5037, 15562), (5773, 13578), (6789, 11546), (7781, 10074)]