87138784

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 176359680

約数和(自身を除く): 89220896

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 191, 212, 269, 382, 424, 538, 764, 848, 1076, 1528, 1696, 2152, 3056, 4304, 6112, 8608, 10123, 14257, 20246, 28514, 40492, 51379, 57028, 80984, 102758, 114056, 161968, 205516, 228112, 323936, 411032, 456224, 822064, 1644128, 2723087, 5446174, 10892348, 21784696, 43569392, 87138784]

約数ペア:

[(1, 87138784), (2, 43569392), (4, 21784696), (8, 10892348), (16, 5446174), (32, 2723087), (53, 1644128), (106, 822064), (191, 456224), (212, 411032), (269, 323936), (382, 228112), (424, 205516), (538, 161968), (764, 114056), (848, 102758), (1076, 80984), (1528, 57028), (1696, 51379), (2152, 40492), (3056, 28514), (4304, 20246), (6112, 14257), (8608, 10123)]