156720032

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:938

約数の個数: 72

約数和(自身を含む): 362202624

約数和(自身を除く): 205482592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 787, 889, 1016, 1568, 1574, 1778, 2032, 3148, 3556, 4064, 5509, 6223, 6296, 7112, 11018, 12446, 12592, 14224, 22036, 24892, 25184, 28448, 38563, 44072, 49784, 77126, 88144, 99568, 99949, 154252, 176288, 199136, 199898, 308504, 399796, 617008, 699643, 799592, 1234016, 1399286, 1599184, 2798572, 3198368, 4897501, 5597144, 9795002, 11194288, 19590004, 22388576, 39180008, 78360016, 156720032]

約数ペア:

[(1, 156720032), (2, 78360016), (4, 39180008), (7, 22388576), (8, 19590004), (14, 11194288), (16, 9795002), (28, 5597144), (32, 4897501), (49, 3198368), (56, 2798572), (98, 1599184), (112, 1399286), (127, 1234016), (196, 799592), (224, 699643), (254, 617008), (392, 399796), (508, 308504), (784, 199898), (787, 199136), (889, 176288), (1016, 154252), (1568, 99949), (1574, 99568), (1778, 88144), (2032, 77126), (3148, 49784), (3556, 44072), (4064, 38563), (5509, 28448), (6223, 25184), (6296, 24892), (7112, 22036), (11018, 14224), (12446, 12592)]