31027038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 45004962

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 59, 114, 118, 133, 177, 266, 354, 399, 413, 659, 798, 826, 1121, 1239, 1318, 1977, 2242, 2478, 3363, 3954, 4613, 6726, 7847, 9226, 12521, 13839, 15694, 23541, 25042, 27678, 37563, 38881, 47082, 75126, 77762, 87647, 116643, 175294, 233286, 262941, 272167, 525882, 544334, 738739, 816501, 1477478, 1633002, 2216217, 4432434, 5171173, 10342346, 15513519, 31027038]

約数ペア:

[(1, 31027038), (2, 15513519), (3, 10342346), (6, 5171173), (7, 4432434), (14, 2216217), (19, 1633002), (21, 1477478), (38, 816501), (42, 738739), (57, 544334), (59, 525882), (114, 272167), (118, 262941), (133, 233286), (177, 175294), (266, 116643), (354, 87647), (399, 77762), (413, 75126), (659, 47082), (798, 38881), (826, 37563), (1121, 27678), (1239, 25042), (1318, 23541), (1977, 15694), (2242, 13839), (2478, 12521), (3363, 9226), (3954, 7847), (4613, 6726)]