123315168

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67607}}^1$

素因数の和:67639

約数の個数: 48

約数和(自身を含む): 340744320

約数和(自身を除く): 217429152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 67607, 135214, 202821, 270428, 405642, 540856, 811284, 1081712, 1284533, 1622568, 2163424, 2569066, 3245136, 3853599, 5138132, 6490272, 7707198, 10276264, 15414396, 20552528, 30828792, 41105056, 61657584, 123315168]

約数ペア:

[(1, 123315168), (2, 61657584), (3, 41105056), (4, 30828792), (6, 20552528), (8, 15414396), (12, 10276264), (16, 7707198), (19, 6490272), (24, 5138132), (32, 3853599), (38, 3245136), (48, 2569066), (57, 2163424), (76, 1622568), (96, 1284533), (114, 1081712), (152, 811284), (228, 540856), (304, 405642), (456, 270428), (608, 202821), (912, 135214), (1824, 67607)]