31759026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 74245248

約数和(自身を除く): 42486222

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 557, 559, 663, 731, 1114, 1118, 1326, 1462, 1671, 1677, 2193, 3342, 3354, 4386, 7241, 9469, 9503, 14482, 18938, 19006, 21723, 23951, 28407, 28509, 43446, 47902, 56814, 57018, 71853, 123097, 143706, 246194, 311363, 369291, 407167, 622726, 738582, 814334, 934089, 1221501, 1868178, 2443002, 5293171, 10586342, 15879513, 31759026]

約数ペア:

[(1, 31759026), (2, 15879513), (3, 10586342), (6, 5293171), (13, 2443002), (17, 1868178), (26, 1221501), (34, 934089), (39, 814334), (43, 738582), (51, 622726), (78, 407167), (86, 369291), (102, 311363), (129, 246194), (221, 143706), (258, 123097), (442, 71853), (557, 57018), (559, 56814), (663, 47902), (731, 43446), (1114, 28509), (1118, 28407), (1326, 23951), (1462, 21723), (1671, 19006), (1677, 18938), (2193, 14482), (3342, 9503), (3354, 9469), (4386, 7241)]