155770412

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 54

約数和(自身を含む): 328059396

約数和(自身を除く): 172288984

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 827, 868, 961, 1519, 1654, 1922, 3038, 3308, 3844, 5789, 6076, 6727, 11578, 13454, 23156, 25637, 26908, 40523, 47089, 51274, 81046, 94178, 102548, 162092, 179459, 188356, 358918, 717836, 794747, 1256213, 1589494, 2512426, 3178988, 5024852, 5563229, 11126458, 22252916, 38942603, 77885206, 155770412]

約数ペア:

[(1, 155770412), (2, 77885206), (4, 38942603), (7, 22252916), (14, 11126458), (28, 5563229), (31, 5024852), (49, 3178988), (62, 2512426), (98, 1589494), (124, 1256213), (196, 794747), (217, 717836), (434, 358918), (827, 188356), (868, 179459), (961, 162092), (1519, 102548), (1654, 94178), (1922, 81046), (3038, 51274), (3308, 47089), (3844, 40523), (5789, 26908), (6076, 25637), (6727, 23156), (11578, 13454)]