142489172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 302859648

約数和(自身を除く): 160370476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 467, 476, 641, 934, 1282, 1868, 2564, 3269, 4487, 6538, 7939, 8974, 10897, 13076, 15878, 17948, 21794, 31756, 43588, 55573, 76279, 111146, 152558, 222292, 299347, 305116, 598694, 1197388, 2095429, 4190858, 5088899, 8381716, 10177798, 20355596, 35622293, 71244586, 142489172]

約数ペア:

[(1, 142489172), (2, 71244586), (4, 35622293), (7, 20355596), (14, 10177798), (17, 8381716), (28, 5088899), (34, 4190858), (68, 2095429), (119, 1197388), (238, 598694), (467, 305116), (476, 299347), (641, 222292), (934, 152558), (1282, 111146), (1868, 76279), (2564, 55573), (3269, 43588), (4487, 31756), (6538, 21794), (7939, 17948), (8974, 15878), (10897, 13076)]