155431444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 321527808

約数和(自身を除く): 166096364

約数列:

[1, 2, 4, 7, 14, 28, 47, 83, 94, 166, 188, 329, 332, 581, 658, 1162, 1316, 1423, 2324, 2846, 3901, 5692, 7802, 9961, 15604, 19922, 27307, 39844, 54614, 66881, 109228, 118109, 133762, 236218, 267524, 468167, 472436, 826763, 936334, 1653526, 1872668, 3307052, 5551123, 11102246, 22204492, 38857861, 77715722, 155431444]

約数ペア:

[(1, 155431444), (2, 77715722), (4, 38857861), (7, 22204492), (14, 11102246), (28, 5551123), (47, 3307052), (83, 1872668), (94, 1653526), (166, 936334), (188, 826763), (329, 472436), (332, 468167), (581, 267524), (658, 236218), (1162, 133762), (1316, 118109), (1423, 109228), (2324, 66881), (2846, 54614), (3901, 39844), (5692, 27307), (7802, 19922), (9961, 15604)]