131414972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 256509120

約数和(自身を除く): 125094148

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 167, 334, 409, 481, 668, 818, 962, 1636, 1924, 2171, 4342, 5317, 6179, 8684, 10634, 12358, 15133, 21268, 24716, 30266, 60532, 68303, 80327, 136606, 160654, 196729, 273212, 321308, 393458, 786916, 887939, 1775878, 2527211, 3551756, 5054422, 10108844, 32853743, 65707486, 131414972]

約数ペア:

[(1, 131414972), (2, 65707486), (4, 32853743), (13, 10108844), (26, 5054422), (37, 3551756), (52, 2527211), (74, 1775878), (148, 887939), (167, 786916), (334, 393458), (409, 321308), (481, 273212), (668, 196729), (818, 160654), (962, 136606), (1636, 80327), (1924, 68303), (2171, 60532), (4342, 30266), (5317, 24716), (6179, 21268), (8684, 15133), (10634, 12358)]