142390171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 198567936

約数和(自身を除く): 56177765

約数列:

[1, 7, 11, 23, 37, 41, 53, 77, 161, 253, 259, 287, 371, 407, 451, 583, 851, 943, 1219, 1517, 1771, 1961, 2173, 2849, 3157, 4081, 5957, 6601, 8533, 9361, 10373, 10619, 13409, 13727, 15211, 16687, 21571, 23903, 34891, 45103, 49979, 65527, 72611, 80401, 93863, 116809, 150997, 167321, 244237, 315721, 349853, 383801, 496133, 549769, 562807, 884411, 1849223, 2686607, 3472931, 3848383, 6190877, 12944561, 20341453, 142390171]

約数ペア:

[(1, 142390171), (7, 20341453), (11, 12944561), (23, 6190877), (37, 3848383), (41, 3472931), (53, 2686607), (77, 1849223), (161, 884411), (253, 562807), (259, 549769), (287, 496133), (371, 383801), (407, 349853), (451, 315721), (583, 244237), (851, 167321), (943, 150997), (1219, 116809), (1517, 93863), (1771, 80401), (1961, 72611), (2173, 65527), (2849, 49979), (3157, 45103), (4081, 34891), (5957, 23903), (6601, 21571), (8533, 16687), (9361, 15211), (10373, 13727), (10619, 13409)]