39987168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 113675688

約数和(自身を除く): 73688520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 179, 208, 312, 358, 416, 537, 624, 716, 1074, 1248, 1432, 2148, 2327, 2864, 4296, 4654, 5728, 6981, 8592, 9308, 13962, 17184, 18616, 27924, 32041, 37232, 55848, 64082, 74464, 96123, 111696, 128164, 192246, 223392, 256328, 384492, 416533, 512656, 768984, 833066, 1025312, 1249599, 1537968, 1666132, 2499198, 3075936, 3332264, 4998396, 6664528, 9996792, 13329056, 19993584, 39987168]

約数ペア:

[(1, 39987168), (2, 19993584), (3, 13329056), (4, 9996792), (6, 6664528), (8, 4998396), (12, 3332264), (13, 3075936), (16, 2499198), (24, 1666132), (26, 1537968), (32, 1249599), (39, 1025312), (48, 833066), (52, 768984), (78, 512656), (96, 416533), (104, 384492), (156, 256328), (179, 223392), (208, 192246), (312, 128164), (358, 111696), (416, 96123), (537, 74464), (624, 64082), (716, 55848), (1074, 37232), (1248, 32041), (1432, 27924), (2148, 18616), (2327, 17184), (2864, 13962), (4296, 9308), (4654, 8592), (5728, 6981)]