31398408

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2459

約数の個数: 64

約数和(自身を含む): 88684800

約数和(自身を除く): 57286392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 2383, 3294, 4392, 4766, 6588, 7149, 9532, 13176, 14298, 19064, 21447, 28596, 42894, 57192, 64341, 85788, 128682, 145363, 171576, 257364, 290726, 436089, 514728, 581452, 872178, 1162904, 1308267, 1744356, 2616534, 3488712, 3924801, 5233068, 7849602, 10466136, 15699204, 31398408]

約数ペア:

[(1, 31398408), (2, 15699204), (3, 10466136), (4, 7849602), (6, 5233068), (8, 3924801), (9, 3488712), (12, 2616534), (18, 1744356), (24, 1308267), (27, 1162904), (36, 872178), (54, 581452), (61, 514728), (72, 436089), (108, 290726), (122, 257364), (183, 171576), (216, 145363), (244, 128682), (366, 85788), (488, 64341), (549, 57192), (732, 42894), (1098, 28596), (1464, 21447), (1647, 19064), (2196, 14298), (2383, 13176), (3294, 9532), (4392, 7149), (4766, 6588)]