38831904

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1362

約数の個数: 72

約数和(自身を含む): 111531420

約数和(自身を除く): 72699516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1237, 1308, 1744, 1962, 2474, 2616, 3488, 3711, 3924, 4948, 5232, 7422, 7848, 9896, 10464, 11133, 14844, 15696, 19792, 22266, 29688, 31392, 39584, 44532, 59376, 89064, 118752, 134833, 178128, 269666, 356256, 404499, 539332, 808998, 1078664, 1213497, 1617996, 2157328, 2426994, 3235992, 4314656, 4853988, 6471984, 9707976, 12943968, 19415952, 38831904]

約数ペア:

[(1, 38831904), (2, 19415952), (3, 12943968), (4, 9707976), (6, 6471984), (8, 4853988), (9, 4314656), (12, 3235992), (16, 2426994), (18, 2157328), (24, 1617996), (32, 1213497), (36, 1078664), (48, 808998), (72, 539332), (96, 404499), (109, 356256), (144, 269666), (218, 178128), (288, 134833), (327, 118752), (436, 89064), (654, 59376), (872, 44532), (981, 39584), (1237, 31392), (1308, 29688), (1744, 22266), (1962, 19792), (2474, 15696), (2616, 14844), (3488, 11133), (3711, 10464), (3924, 9896), (4948, 7848), (5232, 7422)]