31891014

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 74046960

約数和(自身を除く): 42155946

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 89, 102, 153, 178, 267, 306, 534, 801, 1171, 1513, 1602, 2342, 3026, 3513, 4539, 7026, 9078, 10539, 13617, 19907, 21078, 27234, 39814, 59721, 104219, 119442, 179163, 208438, 312657, 358326, 625314, 937971, 1771723, 1875942, 3543446, 5315169, 10630338, 15945507, 31891014]

約数ペア:

[(1, 31891014), (2, 15945507), (3, 10630338), (6, 5315169), (9, 3543446), (17, 1875942), (18, 1771723), (34, 937971), (51, 625314), (89, 358326), (102, 312657), (153, 208438), (178, 179163), (267, 119442), (306, 104219), (534, 59721), (801, 39814), (1171, 27234), (1513, 21078), (1602, 19907), (2342, 13617), (3026, 10539), (3513, 9078), (4539, 7026)]